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MOTHERBOARDS · YOUR NEXT FACE-OFF

ASUS PRIME B860-PLUS vs MSI MAG B860 TOMAHAWK WIFI

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ASUS PRIME B860-PLUS

PRIME B860-PLUS · LGA1851 · ATX · ASUS global specification

ASUS PRIME B860-PLUS motherboard, official front view showing its exact board layout, processor socket, memory slots and heatsinks.
Exact model & source notes

An ATX LGA1851 motherboard with 4 DDR5 memory slots, 3 M.2 storage positions and wired Ethernet. Check the exact expansion and storage restrictions before choosing the rest of the build.

Specifications checked 10 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS

6 verified differences, led by Memory type, slots and limit, storage interfaces and pCIe expansion configuration. Compared in full below. Not a rating.

See the 6 verified differences
THE CONTENDER

MSI MAG B860 TOMAHAWK WIFI

LGA 1851 · DDR5 · ATX · MSI global specification

MSI MAG B860 TOMAHAWK WIFI motherboard and manufacturer packaging with the exact model name visible
Exact model & source notes

An ATX Intel B860 motherboard for Core Ultra (Series 2) processors: four DDR5 slots rated up to DDR5-9200+ (OC), a PCIe 5.0 x16 graphics slot, three M.2 slots (one PCIe 5.0 x4), a rear Thunderbolt 4 port, Intel Killer 5 Gb Ethernet and Wi-Fi 7.

Specifications checked 8 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ASUS PRIME B860-PLUS UK & US retailers

UK & US price history: no verified listing yet

MSI MAG B860 TOMAHAWK WIFI UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07

Memory type, slots and limit

Check the exact configuration and source conditions for your use.

ASUS PRIME B860-PLUS4 DDR5 DIMM slots; up to 256 GB; dual channel; Intel XMP

Manufacturer specification · Supported capacity, module population and profile speeds depend on the exact CPU, installed BIOS and validated memory kit. Profile support does not guarantee an overclock.

MSI MAG B860 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-9200+ (OC); Intel XMP; non-ECC unbuffered; CUDIMM support

MSI specifies Intel XMP 3.0. The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 7200+, 2DPC 1R up to 6400+ and 2DPC 2R up to 5600+ MT/s. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds; MSI states compatibility and speeds vary with CPU and memory configuration. DDR4 and DDR5 are not interchangeable.

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

6 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.

Memory type, slots and limit

In Visual facts
ASUS PRIME B860-PLUS4 DDR5 DIMM slots; up to 256 GB; dual channel; Intel XMP
MSI MAG B860 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-9200+ (OC); Intel XMP; non-ECC unbuffered; CUDIMM support
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Supported capacity, module population and profile speeds depend on the exact CPU, installed BIOS and validated memory kit. Profile support does not guarantee an overclock.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

MSI specifies Intel XMP 3.0. The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 7200+, 2DPC 1R up to 6400+ and 2DPC 2R up to 5600+ MT/s. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds; MSI states compatibility and speeds vary with CPU and memory configuration. DDR4 and DDR5 are not interchangeable.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

Storage interfaces

In Visual facts
ASUS PRIME B860-PLUS3 M.2 storage positions; 4 SATA 6 Gb/s ports
MSI MAG B860 TOMAHAWK WIFI1 × M.2 PCIe 5.0 x4; 2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

M.2_1 connects to the CPU; M.2_2 and M.2_3 connect to the chipset. · Manufacturer specification · M.2_1 accepts 2280/2260, M.2_2 22110/2280/2260 and M.2_3 2280/2260/2242 drives. Installing a 22110 SSD in M2_2 limits M2_3 to 2242/2260 SSDs. MSI refers to the manual for M.2 heatsink restrictions.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

PCIe expansion configuration

In Visual facts
ASUS PRIME B860-PLUSIntel Core Ultra Processors (Series 2) 1 × PCIe 5.0 × 16 slot Intel B860 Chipset 1 × PCIe 4.0 × 16 slot (supports x4 mode) - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.
MSI MAG B860 TOMAHAWK WIFI1 × PCIe 5.0 x16; 1 × PCIe 4.0 x4; 1 × PCIe 4.0 x1
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

PCI_E1 (x16) connects to the CPU; PCI_E2 (x1) and PCI_E3 (x4) connect to the chipset. · Manufacturer specification · PCI_E3 runs at x2 when a PCIe device is installed in PCI_E2. MSI's pages describe the slot lengths differently (two x16-length slots and one x1 slot on the specification page, three x16-length slots in the datasheet); check product photos before relying on a full-length second slot.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

Network interfaces

In Visual facts
ASUS PRIME B860-PLUS1 × Realtek 2.5Gb Ethernet; optional Key-E Wi-Fi module sold separately
MSI MAG B860 TOMAHAWK WIFIIntel Killer E5000 5 Gb Ethernet; Intel Killer BE1750x Wi-Fi 7; Bluetooth 5.4
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Ethernet is explicitly listed. An omitted Wi-Fi specification is not treated as verified absence.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

MSI's datasheet names the Ethernet controller Killer E5000B; the specification page calls it Killer E5000. Both give 5 Gb/s. · Manufacturer specification · MSI states Wi-Fi 7 will be ready in Windows 11 SV3 and Bluetooth 5.4 depends on Microsoft's Windows 11 plan; 6 GHz band support depends on country regulations. Compatible router and drivers required.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

Audio hardware

In Visual facts
ASUS PRIME B860-PLUSRealtek codec; manufacturer-listed 7.1-channel configuration
MSI MAG B860 TOMAHAWK WIFIRealtek ALC897 codec; 7.1-channel
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Channel configuration and spatial-audio support depend on the connected outputs, chassis audio wiring and software. A codec name is not an independent sound-quality measurement.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Manufacturer-listed onboard audio hardware (7.1-channel, S/PDIF output), not a measured sound-quality result.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

Integrated-graphics display connections

In Visual facts
ASUS PRIME B860-PLUS1 × DisplayPort 1 × HDMI port 1 × USB 20Gbps port (USB Type-C) supports DisplayPort video output Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates. Supports max. 4K@60Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. Supports max. 4K@120Hz as specified in DisplayPort 1.4. VGA resolution support depends on processors' or graphic cards' resolution. While installing the operating system, please ensure that your monitor is connected to the HDMI port on the back I/O panel or to a discrete graphics card.
MSI MAG B860 TOMAHAWK WIFIHDMI 2.1 FRL (up to 8K 60 Hz); DisplayPort 1.4 (up to 4K 60 Hz); Thunderbolt 4 USB-C with DisplayPort 2.1 UHBR20 (up to 4K 120 Hz / 8K 60 Hz)
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · These are manufacturer-listed configurations, not measured display performance. A compatible processor with graphics, suitable cable and supported display mode are required.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Requires processor integrated graphics; MSI states graphics specifications vary with the installed CPU. Discrete GPU outputs are separate.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support / BIOS source

ASUS PRIME B860-PLUSIntel Core Ultra desktop processors (Series 2). Verify the exact CPU and minimum BIOS using ASUS support before buying.
MSI MAG B860 TOMAHAWK WIFIIntel Core Ultra (Series 2)
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · A shared socket and processor-family listing do not confirm that a particular BIOS revision supports every processor in that family.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (17)

Firmware storage

ASUS PRIME B860-PLUS2 × 128 Mb Flash ROM, UEFI AMI BIOS
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Clear CMOS button

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIYes
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Listed rear-panel control; follow the board manual before resetting firmware settings.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wired Ethernet

ASUS PRIME B860-PLUS1 × Realtek 2.5Gb Ethernet
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Flash BIOS button

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIYes
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Listed rear-panel control with a dedicated USB 2.0 Flash BIOS port; follow exact-board firmware instructions. Button presence does not establish the installed BIOS or CPU support.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Internal USB connections

ASUS PRIME B860-PLUSFront USB (Total 7 ports) 1 × USB 5Gbps connector (1 × USB Type-C) 1 × USB 5Gbps header supports additional 2 USB 5Gbps ports 2 × USB 2.0 headers support 4 additional USB 2.0 ports USB Type-C power delivery output: max. 5V/3A
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Headers need compatible case ports or accessories; they are not additional rear sockets. Follow the stated power and cable requirements.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Lane-sharing restrictions

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIPCI_E3 runs at x2 when a PCIe device is installed in PCI_E2.
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Exact manufacturer restrictions; inspect the complete manual when planning simultaneous devices.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed memory overclocking profiles

ASUS PRIME B860-PLUSUp to 8666+ MT/s (OC)
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · These are manufacturer-listed overclocking configurations, not guaranteed stock transfer rates or tested performance. CPU family and DIMM layout remain material.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NVMe RAID modes

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

MSI lists RAID modes for SATA drives only; NVMe RAID support is not stated. · Manufacturer specification · Check the manual or BIOS documentation before relying on NVMe arrays.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed operating systems

ASUS PRIME B860-PLUSWindows 11 (22H2 & later), Windows 10 64-bit(21H2 & later)
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Individual features and drivers can have newer operating-system requirements, particularly wireless networking.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

PCIe release button

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIYes
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI EZ PCIe Release operates the graphics-card slot latch. This is an installation control, not a PCIe bandwidth or gaming-performance measurement.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Motherboard power connections

ASUS PRIME B860-PLUS1 × 24-pin Main Power connector 1 × 8-pin +12V CPU Power connector
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Check the complete connector list and the PSU cable type. Additional graphics-card, front-panel fast-charge and cooling connections can have separate requirements.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear connections

ASUS PRIME B860-PLUS1 × USB 20Gbps port (1 × USB Type-C with DP Alt mode) 2 × USB 10Gbps ports (2 × Type-A) 1 × USB 5Gbps port (1 × Type-A) 2 × USB 2.0 ports (2 × Type-A) 1 × DisplayPort 1 × HDMI port 1 × Realtek 2.5Gb Ethernet port 3 × Audio jacks
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Connector count and listed modes describe the rear panel. USB-C display and charging capability depends on the specific port; display output also depends on the CPU and source configuration.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Specification market

ASUS PRIME B860-PLUSASUS global documentation
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · UK and US buying links are searches, not proof of stock, identical regional wireless modules, bundles or warranty. Confirm the exact model and part identifier with the retailer.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SATA RAID modes

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIRAID 0/1/5/10
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI lists these modes for SATA storage devices; check the manual and BIOS configuration before building an array.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Thunderbolt ports

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFI1 × Thunderbolt 4 USB-C; up to 40 Gb/s; up to 15 W charging
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Thunderbolt devices and suitable cables required; USB4/USB 3 modes can have different limits.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Tool-less M.2 heatsink handling

ASUS PRIME B860-PLUSNot verified
MSI MAG B860 TOMAHAWK WIFIYes
Sources
ASUS PRIME B860-PLUS

No source recorded for this side.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI describes tool-less SSD and Shield Frozr installation/removal under EZ M.2 Shield Frozr II. This does not establish measured cooling effectiveness or compatibility with every SSD heatsink.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Included Wi-Fi

ASUS PRIME B860-PLUSNo
MSI MAG B860 TOMAHAWK WIFINot verified
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · ASUS lists an optional M.2 Key-E connector; the Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

7 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS PRIME B860-PLUS

What it brings

What to check

  • This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.
  • Check the exact processor, BIOS and memory kit before purchase. The 256 GB ceiling and listed overclocking profiles are configuration limits, not a tested build guarantee.
  • Wi-Fi needs a separately purchased module; the Key-E connector is not an included radio.

MSI MAG B860 TOMAHAWK WIFI

What it brings

What to check

  • Installing a card in PCI_E2 drops PCI_E3 to x2, and a 22110 SSD in M2_2 limits M2_3 to 2242/2260 drives.
COMPARE THE DETAILS

Full specifications

How we verify
31 of 31 specifications Sources in each row
Source-backed specifications for ASUS PRIME B860-PLUS and MSI MAG B860 TOMAHAWK WIFI
SpecificationASUS PRIME B860-PLUSMSI MAG B860 TOMAHAWK WIFI
CPU socket
Sources
ASUS PRIME B860-PLUS

Manufacturer specification

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
LGA1851LGA 1851
Chipset
Sources
ASUS PRIME B860-PLUS

Manufacturer specification

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
Intel B860Intel B860
Form factor
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Check case mounting positions and connector clearance.

ASUS PRIME B860-PLUS — technical specifications
ATX: 305 × 244 mmATX; 304.8 × 243.84 mm
CPU support / BIOS sourceDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · A shared socket and processor-family listing do not confirm that a particular BIOS revision supports every processor in that family.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
Intel Core Ultra desktop processors (Series 2). Verify the exact CPU and minimum BIOS using ASUS support before buying.Intel Core Ultra (Series 2)
Firmware storage
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

2 × 128 Mb Flash ROM, UEFI AMI BIOSNot provided
Listed operating systems
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Individual features and drivers can have newer operating-system requirements, particularly wireless networking.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

Windows 11 (22H2 & later), Windows 10 64-bit(21H2 & later)Not provided
Memory type, slots and limitDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Supported capacity, module population and profile speeds depend on the exact CPU, installed BIOS and validated memory kit. Profile support does not guarantee an overclock.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

MSI specifies Intel XMP 3.0. The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 7200+, 2DPC 1R up to 6400+ and 2DPC 2R up to 5600+ MT/s. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds; MSI states compatibility and speeds vary with CPU and memory configuration. DDR4 and DDR5 are not interchangeable.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
4 DDR5 DIMM slots; up to 256 GB; dual channel; Intel XMP4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-9200+ (OC); Intel XMP; non-ECC unbuffered; CUDIMM support
Maximum listed memory
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Manufacturer capacity ceiling; check CPU support, BIOS and the validated DIMM population.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Manufacturer capacity ceiling; CPU, BIOS and module validation apply.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
256 GB256 GB
DIMM slots
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Physical DDR5 module positions; this count is not a guarantee of capacity or profile speed.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Physical DDR5 DIMM positions; not a capacity or speed guarantee.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
44
Listed memory overclocking profiles
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · These are manufacturer-listed overclocking configurations, not guaranteed stock transfer rates or tested performance. CPU family and DIMM layout remain material.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

Up to 8666+ MT/s (OC)Not provided
Storage interfacesDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

M.2_1 connects to the CPU; M.2_2 and M.2_3 connect to the chipset. · Manufacturer specification · M.2_1 accepts 2280/2260, M.2_2 22110/2280/2260 and M.2_3 2280/2260/2242 drives. Installing a 22110 SSD in M2_2 limits M2_3 to 2242/2260 SSDs. MSI refers to the manual for M.2 heatsink restrictions.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
3 M.2 storage positions; 4 SATA 6 Gb/s ports1 × M.2 PCIe 5.0 x4; 2 × M.2 PCIe 4.0 x4; 4 × SATA 6 Gb/s
M.2 storage positions
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Storage M.2 positions only (the Key-E Wi-Fi slot is separate). Installing a 22110 SSD in M2_2 limits M2_3 to 2242/2260 SSDs.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
33
SATA storage ports
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · SATA 6 Gb/s; check the source for lane sharing and drive power requirements.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. MSI lists no SATA lane-sharing restriction on the specification page.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
44
SATA RAID modes
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI lists these modes for SATA storage devices; check the manual and BIOS configuration before building an array.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Not providedRAID 0/1/5/10
Tool-less M.2 heatsink handling
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI describes tool-less SSD and Shield Frozr installation/removal under EZ M.2 Shield Frozr II. This does not establish measured cooling effectiveness or compatibility with every SSD heatsink.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
Not providedYes
PCIe expansion configurationDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · This model has three M.2 storage positions, separate from the optional Key-E Wi-Fi connector. The first storage position is PCIe 5.0 x4; the other two are PCIe 4.0 x4. A Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

PCI_E1 (x16) connects to the CPU; PCI_E2 (x1) and PCI_E3 (x4) connect to the chipset. · Manufacturer specification · PCI_E3 runs at x2 when a PCIe device is installed in PCI_E2. MSI's pages describe the slot lengths differently (two x16-length slots and one x1 slot on the specification page, three x16-length slots in the datasheet); check product photos before relying on a full-length second slot.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Intel Core Ultra Processors (Series 2) 1 × PCIe 5.0 × 16 slot Intel B860 Chipset 1 × PCIe 4.0 × 16 slot (supports x4 mode) - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.1 × PCIe 5.0 x16; 1 × PCIe 4.0 x4; 1 × PCIe 4.0 x1
Lane-sharing restrictions
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Exact manufacturer restrictions; inspect the complete manual when planning simultaneous devices.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Not providedPCI_E3 runs at x2 when a PCIe device is installed in PCI_E2.
PCIe release button
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · MSI EZ PCIe Release operates the graphics-card slot latch. This is an installation control, not a PCIe bandwidth or gaming-performance measurement.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
Not providedYes
Rear connections
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Connector count and listed modes describe the rear panel. USB-C display and charging capability depends on the specific port; display output also depends on the CPU and source configuration.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

1 × USB 20Gbps port (1 × USB Type-C with DP Alt mode) 2 × USB 10Gbps ports (2 × Type-A) 1 × USB 5Gbps port (1 × Type-A) 2 × USB 2.0 ports (2 × Type-A) 1 × DisplayPort 1 × HDMI port 1 × Realtek 2.5Gb Ethernet port 3 × Audio jacksNot provided
Internal USB connections
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Headers need compatible case ports or accessories; they are not additional rear sockets. Follow the stated power and cable requirements.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

Front USB (Total 7 ports) 1 × USB 5Gbps connector (1 × USB Type-C) 1 × USB 5Gbps header supports additional 2 USB 5Gbps ports 2 × USB 2.0 headers support 4 additional USB 2.0 ports USB Type-C power delivery output: max. 5V/3ANot provided
Integrated-graphics display connectionsDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · These are manufacturer-listed configurations, not measured display performance. A compatible processor with graphics, suitable cable and supported display mode are required.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Requires processor integrated graphics; MSI states graphics specifications vary with the installed CPU. Discrete GPU outputs are separate.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
1 × DisplayPort 1 × HDMI port 1 × USB 20Gbps port (USB Type-C) supports DisplayPort video output Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates. Supports max. 4K@60Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. Supports max. 4K@120Hz as specified in DisplayPort 1.4. VGA resolution support depends on processors' or graphic cards' resolution. While installing the operating system, please ensure that your monitor is connected to the HDMI port on the back I/O panel or to a discrete graphics card.HDMI 2.1 FRL (up to 8K 60 Hz); DisplayPort 1.4 (up to 4K 60 Hz); Thunderbolt 4 USB-C with DisplayPort 2.1 UHBR20 (up to 4K 120 Hz / 8K 60 Hz)
Audio hardwareDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Channel configuration and spatial-audio support depend on the connected outputs, chassis audio wiring and software. A codec name is not an independent sound-quality measurement.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Manufacturer-listed onboard audio hardware (7.1-channel, S/PDIF output), not a measured sound-quality result.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Realtek codec; manufacturer-listed 7.1-channel configurationRealtek ALC897 codec; 7.1-channel
Thunderbolt ports
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Thunderbolt devices and suitable cables required; USB4/USB 3 modes can have different limits.

MSI MAG B860 TOMAHAWK WIFI — exact model specifications
Not provided1 × Thunderbolt 4 USB-C; up to 40 Gb/s; up to 15 W charging
Network interfacesDifferent
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Ethernet is explicitly listed. An omitted Wi-Fi specification is not treated as verified absence.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

MSI's datasheet names the Ethernet controller Killer E5000B; the specification page calls it Killer E5000. Both give 5 Gb/s. · Manufacturer specification · MSI states Wi-Fi 7 will be ready in Windows 11 SV3 and Bluetooth 5.4 depends on Microsoft's Windows 11 plan; 6 GHz band support depends on country regulations. Compatible router and drivers required.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
1 × Realtek 2.5Gb Ethernet; optional Key-E Wi-Fi module sold separatelyIntel Killer E5000 5 Gb Ethernet; Intel Killer BE1750x Wi-Fi 7; Bluetooth 5.4
Wired Ethernet
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

1 × Realtek 2.5Gb EthernetNot provided
Included Wi-Fi
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · ASUS lists an optional M.2 Key-E connector; the Wi-Fi module is sold separately.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

NoNot provided
Motherboard power connections
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · Check the complete connector list and the PSU cable type. Additional graphics-card, front-panel fast-charge and cooling connections can have separate requirements.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

1 × 24-pin Main Power connector 1 × 8-pin +12V CPU Power connectorNot provided
Rear Flash BIOS button
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Listed rear-panel control with a dedicated USB 2.0 Flash BIOS port; follow exact-board firmware instructions. Button presence does not establish the installed BIOS or CPU support.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Not providedYes
Rear Clear CMOS button
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

Manufacturer specification · Listed rear-panel control; follow the board manual before resetting firmware settings.

MSI MAG B860 TOMAHAWK WIFI — exact model specificationsMSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Not providedYes
Specification market
Sources
ASUS PRIME B860-PLUS

Manufacturer specification · UK and US buying links are searches, not proof of stock, identical regional wireless modules, bundles or warranty. Confirm the exact model and part identifier with the retailer.

ASUS PRIME B860-PLUS — technical specifications
MSI MAG B860 TOMAHAWK WIFI

No source recorded.

ASUS global documentationNot provided
Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
NVMe RAID modes
Sources
ASUS PRIME B860-PLUS

No source recorded.

MSI MAG B860 TOMAHAWK WIFI

MSI lists RAID modes for SATA drives only; NVMe RAID support is not stated. · Manufacturer specification · Check the manual or BIOS documentation before relying on NVMe arrays.

MSI MAG B860 TOMAHAWK WIFI — current detailed specification and slot restrictions
Not providedNot listed by the manufacturer
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Maximum memory
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DIMM slots
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M.2 slots
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Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.