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MOTHERBOARDS · YOUR NEXT FACE-OFF

ASUS Pro A620AT-CSM vs MSI MAG B650 TOMAHAWK WIFI

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

Compared products

YOUR FIRST CHOICE

ASUS Pro A620AT-CSM

UK manufacturer specification · Pro A620AT-CSM

ASUS Pro A620AT-CSM official product image
Exact model & source notes

Pro A620AT-CSM motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

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

Manufacturer specifications
WHAT DIFFERS
ChipsetAMD A620A ChipsetAMD B650
The first of 6 verified differences, in the order listed below. Not a rating.
See the 6 verified differences
THE CONTENDER

MSI MAG B650 TOMAHAWK WIFI

AM5 · ATX · DDR5 · board-only configuration · MSI global specification

MSI MAG B650 TOMAHAWK WIFI motherboard, top view of the exact global model; CPU and memory are not installed
Exact model & source notes

An ATX AM5 motherboard with AMD B650: four DDR5 slots rated up to DDR5-7600+ (OC), three PCIe 4.0 x4 M.2 slots, six SATA ports, Realtek 2.5 Gb Ethernet and Wi-Fi 6E.

Specifications checked 7 Sept 2026.

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

Manufacturer specifications

ASUS Pro A620AT-CSM UK & US retailers

UK & US price history: no verified listing yet

MSI MAG B650 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 SIDE6 topics
SELECTED TOPIC
01 / 06

Chipset

Different hardware. A chip name or generation does not quantify real-world performance.

ASUS Pro A620AT-CSMAMD A620A Chipset

Manufacturer specification

MSI MAG B650 TOMAHAWK WIFIAMD B650

Manufacturer specification

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.

Form factor and dimensions

In Visual facts
ASUS Pro A620AT-CSMThin Mini-ITX Form Factor 6.7”x 6.7” (17.0cm x 17.0cm)
MSI MAG B650 TOMAHAWK WIFIATX; 304.8 × 243.84 mm
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Memory type, slots and limit

In Visual facts
ASUS Pro A620AT-CSM2 x SO-DIMM slots, max. 128GB, DDR5, ECC and Non-ECC, Un-buffered Memory* Dual channel memory architecture ASUS Enhanced Memory Profile (AEMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market. **Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
MSI MAG B650 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Storage interfaces and restrictions

In Visual facts
ASUS Pro A620AT-CSMTotal supports 1 x M.2 slot and 2 x SATA 6Gb/s ports AMD A620A Chipset M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 2 x SATA 6Gb/s ports
MSI MAG B650 TOMAHAWK WIFI3 × M.2 PCIe 4.0 x4; 6 × SATA 6 Gb/s
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Network interfaces and requirements

In Visual facts
ASUS Pro A620AT-CSM1 x RTL8111EPV-CG Ethernet(DASH LAN) ASUS LANGuard; M.2 slot only (Key E, CNVi & PCIe)* * Wi-Fi module is sold separately.
MSI MAG B650 TOMAHAWK WIFIRealtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Audio interfaces

In Visual facts
ASUS Pro A620AT-CSMRealtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
MSI MAG B650 TOMAHAWK WIFIRealtek ALC4080 codec; 7.1-channel
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

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

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support and BIOS requirements

ASUS Pro A620AT-CSMAMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* *CPU only support up to 65W ** Refer to https://www.asus.com/support/download-center/ for CPU support list. BIOS: 256Mb Flash ROM, UEFI AMI BIOS
MSI MAG B650 TOMAHAWK WIFIAMD Ryzen 9000 / 8000 / 7000 Series
Sources
ASUS Pro A620AT-CSM

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 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 B650 TOMAHAWK WIFI — manufacturer specifications

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

Missing or non-comparable evidence (19)

DIMM slots

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI4
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Maximum listed memory

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI256 GB
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Onboard M.2 storage slots

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI3
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Onboard M.2 storage positions only. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Expansion slots and electrical links

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI1 × PCIe 4.0 x16; 1 × PCIe 4.0 x2; 1 × PCIe 3.0 x1
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

EZ Debug indicators

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI4
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Motherboard display outputs

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFIHDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Rear Flash BIOS button

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFIYes
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Internal headers and connectors

ASUS Pro A620AT-CSMFan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power Related 1 x 2-pin +19V Power connector 1 x SATA power connector Storage Related 1 x M.2 slot (Key M) 2 x SATA 6Gb/s ports USB 1 x USB 10Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports 1 x USB 2.0 header supports 1 additional USB 2.0 port AIO System Related 1 x Stereo Speaker header 1 x DMIC header Flat Panel Display Related 1 x Backlight Inverter Voltage Selection header 1 x FPD Brightness header 1 x Panel Voltage Selection header 1 x Panel Off header Miscellaneous 1 x Clear CMOS header 1 x Chassis Intrusion header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x COM Debug header 1 x LVDS connector 1 x M.2 slot (Key E) 1 x Speaker header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin Front Panel System header
MSI MAG B650 TOMAHAWK WIFINot verified
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

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

Published DDR5 overclocking profiles

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI1 DIMM/channel: 7600+ (1 rank), 6400+ (2 ranks); 2 DIMMs/channel: 6400+ (1 rank), 5400+ (2 ranks)
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Listed operating systems

ASUS Pro A620AT-CSMWindows 11 (22H2 & later), Windows 10 64-bit(21H2 & later)
MSI MAG B650 TOMAHAWK WIFINot verified
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 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-panel ports

ASUS Pro A620AT-CSM2 x USB 10Gbps ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI™ port 1 x RTL8111EPV-CG Ethernet (DASH LAN) 2 x Audio jacks 1 x DC power connector (supports 19V)
MSI MAG B650 TOMAHAWK WIFINot verified
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 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 USB-C 20 Gb/s ports

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI1
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

SATA storage ports

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI6
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Published storage RAID modes

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFISATA: RAID 0, 1 and 10; M.2 NVMe: RAID 0 and 1
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

System fan headers

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI6
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

USB ports and headers

ASUS Pro A620AT-CSMRear USB (Total 4 ports) 2 x USB 10Gbps ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 8 ports) 1 x USB 10Gbps connector (supports USB Type-C®)* 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports 1 x USB 2.0 header support 1 additional USB 2.0 port * USB Type-C® power delivery output: max. 5V/3A
MSI MAG B650 TOMAHAWK WIFINot verified
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

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

USB connections supported by internal headers

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Rear-panel USB connections

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI2 USB 2.0; 4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

Published wireless channel widths

ASUS Pro A620AT-CSMNot verified
MSI MAG B650 TOMAHAWK WIFI20, 40, 80 and 160 MHz
Sources
ASUS Pro A620AT-CSM

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

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

1 shared field has the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS Pro A620AT-CSM

What it brings

  • Published motherboard interfaces and configuration are available from the exact-model ASUS specification source.

What to check

  • Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.

MSI MAG B650 TOMAHAWK WIFI

What it brings

  • Three PCIe 4.0 x4 M.2 slots and six SATA ports, with four DDR5 slots rated up to DDR5-7600+ (OC).
  • Wi-Fi 6E with 160 MHz channels, Realtek 2.5 Gb Ethernet, a rear 20 Gb/s USB-C port, Realtek ALC4080 audio with optical S/PDIF and a Flash BIOS button.

What to check

  • No PCIe 5.0 graphics or M.2 slots. M2_2 is unavailable with Ryzen 8500/8300 processors, and M2_3 and PCI_E2 both drop to x2 when used together.
COMPARE THE DETAILS

Full specifications

How we verify
27 of 27 specifications Sources in each row
Source-backed specifications for ASUS Pro A620AT-CSM and MSI MAG B650 TOMAHAWK WIFI
SpecificationASUS Pro A620AT-CSMMSI MAG B650 TOMAHAWK WIFI
CPU socket
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
AM5AM5
ChipsetDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
AMD A620A ChipsetAMD B650
Form factor and dimensionsDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Thin Mini-ITX Form Factor 6.7”x 6.7” (17.0cm x 17.0cm)ATX; 304.8 × 243.84 mm
CPU support and BIOS requirementsDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 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 B650 TOMAHAWK WIFI — manufacturer specifications
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* *CPU only support up to 65W ** Refer to https://www.asus.com/support/download-center/ for CPU support list. BIOS: 256Mb Flash ROM, UEFI AMI BIOSAMD Ryzen 9000 / 8000 / 7000 Series
Listed operating systems
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded.

Windows 11 (22H2 & later), Windows 10 64-bit(21H2 & later)Not provided
Memory type, slots and limitDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
2 x SO-DIMM slots, max. 128GB, DDR5, ECC and Non-ECC, Un-buffered Memory* Dual channel memory architecture ASUS Enhanced Memory Profile (AEMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market. **Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered
Maximum listed memory
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided256 GB
DIMM slots
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided4
Published DDR5 overclocking profiles
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided1 DIMM/channel: 7600+ (1 rank), 6400+ (2 ranks); 2 DIMMs/channel: 6400+ (1 rank), 5400+ (2 ranks)
Storage interfaces and restrictionsDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Total supports 1 x M.2 slot and 2 x SATA 6Gb/s ports AMD A620A Chipset M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 2 x SATA 6Gb/s ports3 × M.2 PCIe 4.0 x4; 6 × SATA 6 Gb/s
Onboard M.2 storage slots
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Onboard M.2 storage positions only. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided3
SATA storage ports
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided6
Published storage RAID modes
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not providedSATA: RAID 0, 1 and 10; M.2 NVMe: RAID 0 and 1
Expansion slots and electrical links
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided1 × PCIe 4.0 x16; 1 × PCIe 4.0 x2; 1 × PCIe 3.0 x1
USB ports and headers
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded.

Rear USB (Total 4 ports) 2 x USB 10Gbps ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 8 ports) 1 x USB 10Gbps connector (supports USB Type-C®)* 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports 1 x USB 2.0 header support 1 additional USB 2.0 port * USB Type-C® power delivery output: max. 5V/3ANot provided
Rear-panel ports
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded.

2 x USB 10Gbps ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI™ port 1 x RTL8111EPV-CG Ethernet (DASH LAN) 2 x Audio jacks 1 x DC power connector (supports 19V)Not provided
Audio interfacesDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

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

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.Realtek ALC4080 codec; 7.1-channel
Motherboard display outputs
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not providedHDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz
Rear-panel USB connections
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided2 USB 2.0; 4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s
USB connections supported by internal headers
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port
Rear USB-C 20 Gb/s ports
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided1
Network interfaces and requirementsDifferent
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
1 x RTL8111EPV-CG Ethernet(DASH LAN) ASUS LANGuard; M.2 slot only (Key E, CNVi & PCIe)* * Wi-Fi module is sold separately.Realtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Published wireless channel widths
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided20, 40, 80 and 160 MHz
Rear Flash BIOS button
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not providedYes
EZ Debug indicators
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided4
System fan headers
Sources
ASUS Pro A620AT-CSM

No source recorded.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications
Not provided6
Internal headers and connectors
Sources
ASUS Pro A620AT-CSM

Manufacturer specification

ASUS Pro A620AT-CSM — official UK technical specifications
MSI MAG B650 TOMAHAWK WIFI

No source recorded.

Fan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power Related 1 x 2-pin +19V Power connector 1 x SATA power connector Storage Related 1 x M.2 slot (Key M) 2 x SATA 6Gb/s ports USB 1 x USB 10Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports 1 x USB 2.0 header supports 1 additional USB 2.0 port AIO System Related 1 x Stereo Speaker header 1 x DMIC header Flat Panel Display Related 1 x Backlight Inverter Voltage Selection header 1 x FPD Brightness header 1 x Panel Voltage Selection header 1 x Panel Off header Miscellaneous 1 x Clear CMOS header 1 x Chassis Intrusion header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x COM Debug header 1 x LVDS connector 1 x M.2 slot (Key E) 1 x Speaker header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin Front Panel System headerNot provided
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ASUS TUF GAMING B650E-E WIFI

Maximum memory
256 GB
DIMM slots
4 slots
M.2 slots
3 slots
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.