90MB1JI0-M0AAY0 · LGA1851 · ATX · ASUS global specification
An ATX LGA1851 motherboard with 4 DDR5 memory slots, 4 M.2 storage positions and Wi-Fi 7 alongside wired Ethernet.
Specifications checked 10 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsLGA 1851 · DDR5 · ATX · MSI global specification
An ATX Intel Z890 motherboard for Core Ultra (Series 2) processors: four DDR5 slots rated up to DDR5-9200+ (OC), a PCIe 5.0 x16 graphics slot, four M.2 slots (one PCIe 5.0 x4), two rear Thunderbolt 4 ports, Realtek 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.
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Differences first. Select a topic for its graphic, sources and conditions.
Different hardware. A chip name or generation does not quantify real-world performance.
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.
6 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsDifferent hardware. A chip name or generation does not quantify real-world performance.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI 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. DDR4 and DDR5 are not interchangeable.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsCheck the exact configuration and source conditions for your use.
Manufacturer specification · M.2_4 and PCIEX16(G4) share lanes; using the expansion slot disables M.2_4. The first M.2 position supports PCIe 5.0 x4 and the other three use PCIe 4.0 x4.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI labels the slots M.2_1 to M.2_4. M.2_1 and M.2_2 connect to the CPU; M.2_3 and M.2_4 connect to the chipset. · Manufacturer specification · Check the exact slot protocol, supported module length and lane allocation before installation.
MSI PRO Z890-A WIFI — exact model specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · M.2_4 and PCIEX16(G4) share lanes; using the expansion slot disables M.2_4. The first M.2 position supports PCIe 5.0 x4 and the other three use PCIe 4.0 x4.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsPCI_E1 connects to the CPU; PCI_E2 and PCI_E3 connect to the chipset. All three are x16-length slots. · Manufacturer specification · Electrical link widths, not a guarantee of the installed system’s performance.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Wireless bands and channel widths depend on local rules, the operating system and the installed module. Full Wi-Fi 7 features require Windows 11 24H2 or later where stated by ASUS; Bluetooth versions may vary by module.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsManufacturer specification · Wireless features require compatible OS, driver and router. 6 GHz availability depends on regional rules.
MSI PRO Z890-A WIFI — exact model specificationsCheck the exact configuration and source conditions for your use.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsManufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsCheck the exact configuration and source conditions for your use.
Manufacturer specification · A shared socket and processor-family listing do not confirm that a particular BIOS revision supports every processor in that family.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsManufacturer 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 PRO Z890-A WIFI — exact model specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · The rear-panel list and datasheet connection legend explicitly list a Flash BIOS Button. CPU-free recovery procedure and USB preparation require the board manual.
MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Use the exact model firmware and follow ASUS instructions; a button does not establish the currently installed BIOS version.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The manufacturer notes that the Bluetooth version can depend on the installed wireless module.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Diagnostic indicators are not proof that a fault will be automatically repaired.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Board headers, not included fans or a statement of their current limits.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Headers need compatible case ports or accessories; they are not additional rear sockets. Follow the stated power and cable requirements.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · These outputs require a processor with integrated graphics; graphics specifications vary with the installed CPU. MSI's specification page gives HDMI a 4K 120 Hz maximum while its datasheet quotes 8K 60 Hz for HDMI 2.1 FRL; check the manual if you need 8K over HDMI.
MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Conflicting manufacturer claims: the technical specification lists up to 8600+ MT/s (OC), while the product page lists 9066+ MT/s (OC). No single ceiling is confirmed here; check the exact CPU, BIOS and supported memory list. · Manufacturer specification
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsASUS ROG STRIX B860-A GAMING WIFI — exact-model product and galleryNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Listed M.2 NVMe controller modes require compatible drives and array setup.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Individual features and drivers can have newer operating-system requirements, particularly wireless networking.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · The stated PCI_E1 electrical link is separate from M.2 storage links. It does not establish the lane allocation of every expansion slot or measured GPU performance.
MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
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 ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Listed SATA controller modes require compatible drives and array setup. They do not establish NVMe RAID or a data protection guarantee.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Both ports are on the rear panel. Up to 40 Gb/s with Thunderbolt devices, 20 Gb/s with USB4 devices and 10 Gb/s with USB 3.2 devices; actual operation depends on the connected device and cable.
MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer combined port/header totals; these are not all rear-panel sockets. Use the connection diagram and manual to locate them.
MSI PRO Z890-A WIFI — exact model specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer-listed front connectivity requires compatible case ports and cabling. These are not additional rear-panel sockets.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Rear port inventory only. Rated interface rates are not simultaneous measured throughput; Thunderbolt 4 ports run 20 Gb/s with USB4 devices and 10 Gb/s with USB 3.2 devices.
MSI PRO Z890-A WIFI — current detailed specification and slot restrictionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Wi-Fi 7; 160 MHz listed. Wireless bands and channel widths depend on local rules, the operating system and the installed module. Full Wi-Fi 7 features require Windows 11 24H2 or later where stated by ASUS; Bluetooth versions may vary by module.
ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
6 shared fields have the same recorded value.
| Specification | ASUS ROG STRIX B860-A GAMING WIFI | MSI PRO Z890-A WIFI |
|---|---|---|
CPU socket SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B860-A GAMING WIFI — exact-model product and gallery | LGA1851 | LGA 1851 |
ChipsetDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B860-A GAMING WIFI — technical specifications | Intel B860 | Intel Z890 |
Form factor SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Check case mounting positions and connector clearance. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | ATX: 305 × 244 mm | ATX; 304.8 × 243.84 mm |
CPU support / BIOS sourceDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · A shared socket and processor-family listing do not confirm that a particular BIOS revision supports every processor in that family. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A 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 PRO Z890-A 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 SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 256 Mb Flash ROM, UEFI AMI BIOS | Not provided |
Listed operating systems SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Individual features and drivers can have newer operating-system requirements, particularly wireless networking. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | Windows 11 (22H2 & later) | Not provided |
Rear BIOS FlashBack button SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Use the exact model firmware and follow ASUS instructions; a button does not establish the currently installed BIOS version. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | Yes | Not provided |
Rear Flash BIOS button SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · The rear-panel list and datasheet connection legend explicitly list a Flash BIOS Button. CPU-free recovery procedure and USB preparation require the board manual. MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | Yes |
Memory type, slots and limitDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A 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. DDR4 and DDR5 are not interchangeable. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | 4 DDR5 DIMM slots; up to 256 GB; dual channel; Intel XMP | 4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-9200+ (OC); Intel XMP; non-ECC unbuffered; CUDIMM support |
Maximum listed memory SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Manufacturer capacity ceiling; check CPU support, BIOS and the validated DIMM population. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · Manufacturer capacity ceiling; CPU, BIOS and module validation apply. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | 256 GB | 256 GB |
DIMM slots SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Physical DDR5 module positions; this count is not a guarantee of capacity or profile speed. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · Physical DDR5 DIMM positions; not a capacity or speed guarantee. MSI PRO Z890-A WIFI — exact model specifications | 4 | 4 |
Storage interfacesDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · M.2_4 and PCIEX16(G4) share lanes; using the expansion slot disables M.2_4. The first M.2 position supports PCIe 5.0 x4 and the other three use PCIe 4.0 x4. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI MSI labels the slots M.2_1 to M.2_4. M.2_1 and M.2_2 connect to the CPU; M.2_3 and M.2_4 connect to the chipset. · Manufacturer specification · Check the exact slot protocol, supported module length and lane allocation before installation. MSI PRO Z890-A WIFI — exact model specifications | 4 M.2 storage positions; 4 SATA 6 Gb/s ports | 1 × M.2 PCIe 5.0 x4; 3 × M.2 PCIe 4.0 x4; M2_4 also supports SATA; 4 × SATA 6 Gb/s |
M.2 storage positions SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · M.2_4 and PCIEX16(G4) share lanes; using the expansion slot disables M.2_4. The first M.2 position supports PCIe 5.0 x4 and the other three use PCIe 4.0 x4. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · Storage M.2 positions; bandwidth and protocol are specified separately. MSI PRO Z890-A WIFI — exact model specifications | 4 | 4 |
SATA storage ports SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · SATA 6 Gb/s; check the source for lane sharing and drive power requirements. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · SATA 6 Gb/s connectors; check lane sharing and drive power. MSI PRO Z890-A WIFI — exact model specifications | 4 | 4 |
SATA RAID modes SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Listed SATA controller modes require compatible drives and array setup. They do not establish NVMe RAID or a data protection guarantee. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | RAID 0/1/5/10 |
NVMe RAID modes SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Listed M.2 NVMe controller modes require compatible drives and array setup. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | RAID 0/1/5/10 |
PCIe expansion configurationDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · M.2_4 and PCIEX16(G4) share lanes; using the expansion slot disables M.2_4. The first M.2 position supports PCIe 5.0 x4 and the other three use PCIe 4.0 x4. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI PCI_E1 connects to the CPU; PCI_E2 and PCI_E3 connect to the chipset. All three are x16-length slots. · Manufacturer specification · Electrical link widths, not a guarantee of the installed system’s performance. MSI PRO Z890-A 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) M.2_4 slot shares bandwidth with PCIEX16(G4). When PCIEX16(G4) slot is operating, M.2_4 will be disabled. - 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; 2 × PCIe 4.0 x4 |
Primary expansion-slot link SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · The stated PCI_E1 electrical link is separate from M.2 storage links. It does not establish the lane allocation of every expansion slot or measured GPU performance. MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | PCI_E1: CPU PCIe 5.0 up to x16 |
Rear connections SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 1 × USB4 (20Gbps) port (1 × USB Type-C ) 3 × USB 10Gbps ports (2 × Type-A + 1 × USB Type-C ) 2 × USB 5Gbps ports (2 × Type-A) 4 × USB 2.0 ports (4 × Type-A) 1 × DisplayPort 1 × HDMI port 1 × Wi-Fi module 1 × Intel 2.5Gb Ethernet port 2 × Audio jacks 1 × Optical S/PDIF out port 1 × BIOS FlashBack button 1 × Clear CMOS button | Not provided |
Internal USB connections SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Headers need compatible case ports or accessories; they are not additional rear sockets. Follow the stated power and cable requirements. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | Front USB (Total 5 ports) 1 × USB 10Gbps connector (supports USB Type-C ) 1 × USB 5Gbps header supports 2 additional USB 5Gbps ports 1 × USB 2.0 header supports 2 additional USB 2.0 ports USB Type-C power delivery output: max. 5V/3A | Not provided |
Integrated-graphics display connections SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 1 × DisplayPort 1 × HDMI port 1 × USB4 (20Gbps) ports support USB Type-C display outputs Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates. Supports max. 8K@30Hz as specified in DisplayPort 1.4. Supports 4K@60Hz as specified in HDMI 2.1. Supports max. 4K@60Hz as specified in DisplayPort 1.4a. In USB4 mode, supports up to 4K@60Hz, maximum total bandwidth up to 23.8Gbps, for resolution support please check DisplayPort 1.4 specs. In DP alt mode, supports up to UHBR10. 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. | Not provided |
Audio hardwareDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | ALC1220P codec; manufacturer-listed 7.1-channel configuration | Realtek ALC1220P codec; 7.1-channel |
Rear Thunderbolt 4 ports SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Both ports are on the rear panel. Up to 40 Gb/s with Thunderbolt devices, 20 Gb/s with USB4 devices and 10 Gb/s with USB 3.2 devices; actual operation depends on the connected device and cable. MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 2 × Thunderbolt 4 USB-C; up to 40 Gb/s; up to 15 W (5 V / 3 A) charging |
Processor-dependent display outputs SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · These outputs require a processor with integrated graphics; graphics specifications vary with the installed CPU. MSI's specification page gives HDMI a 4K 120 Hz maximum while its datasheet quotes 8K 60 Hz for HDMI 2.1 FRL; check the manual if you need 8K over HDMI. MSI PRO Z890-A WIFI — exact model specificationsMSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 1 HDMI 2.1 (FRL); 2 Thunderbolt 4 Type-C DisplayPort outputs (DisplayPort 2.1 UHBR20): up to 4K 120 Hz / 8K 60 Hz |
Rear USB ports SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Rear port inventory only. Rated interface rates are not simultaneous measured throughput; Thunderbolt 4 ports run 20 Gb/s with USB4 devices and 10 Gb/s with USB 3.2 devices. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 4 USB 5 Gb/s Type-A; 3 USB 10 Gb/s Type-A; 1 USB 10 Gb/s Type-C; 2 Thunderbolt 4 (40 Gb/s) Type-C |
Front USB header capacity SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Manufacturer-listed front connectivity requires compatible case ports and cabling. These are not additional rear-panel sockets. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 4 USB 2.0; 2 USB 5 Gb/s Type-A; 1 USB 20 Gb/s Type-C (USB PD 27 W) |
USB port and header capacity SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Manufacturer combined port/header totals; these are not all rear-panel sockets. Use the connection diagram and manual to locate them. MSI PRO Z890-A WIFI — exact model specifications | Not provided | 2 × Thunderbolt 4 40 Gb/s (2 Type-C); 1 × USB 20 Gb/s (1 Type-C); 4 × USB 10 Gb/s (3 Type-A + 1 Type-C); 6 × USB 5 Gb/s (6 Type-A); 4 × USB 2.0 |
Network interfacesDifferent SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Wireless bands and channel widths depend on local rules, the operating system and the installed module. Full Wi-Fi 7 features require Windows 11 24H2 or later where stated by ASUS; Bluetooth versions may vary by module. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI Manufacturer specification · Wireless features require compatible OS, driver and router. 6 GHz availability depends on regional rules. MSI PRO Z890-A WIFI — exact model specifications | 1 × Intel 2.5Gb Ethernet; Wi-Fi 7 (160 MHz listed); Bluetooth 5.4 listed | Realtek 8126 5 Gb Ethernet; Intel Wi-Fi 7; Bluetooth 5.4 |
Wired Ethernet SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 1 × Intel 2.5Gb Ethernet | Not provided |
Included Wi-Fi SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · Wi-Fi 7; 160 MHz listed. Wireless bands and channel widths depend on local rules, the operating system and the installed module. Full Wi-Fi 7 features require Windows 11 24H2 or later where stated by ASUS; Bluetooth versions may vary by module. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | Yes | Not provided |
Listed Bluetooth version SourcesASUS ROG STRIX B860-A GAMING WIFI Manufacturer specification · The manufacturer notes that the Bluetooth version can depend on the installed wireless module. ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 5.4 | Not provided |
Motherboard power connections SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | 1 × 24-pin Main Power connector 2 × 8-pin +12V CPU Power connector | Not provided |
Cooling headers SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Board headers, not included fans or a statement of their current limits. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 1 CPU fan; 1 combo pump/system fan; 6 system fan headers |
Diagnostic indicators SourcesASUS ROG STRIX B860-A GAMING WIFI No source recorded. MSI PRO Z890-A WIFI Manufacturer specification · Diagnostic indicators are not proof that a fault will be automatically repaired. MSI PRO Z890-A WIFI — current detailed specification and slot restrictions | Not provided | 4 EZ Debug LEDs; 1 EZ Digit Debug LED |
Specification market SourcesASUS ROG STRIX B860-A GAMING WIFI 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 ROG STRIX B860-A GAMING WIFI — technical specificationsMSI PRO Z890-A WIFI No source recorded. | ASUS global documentation | Not provided |
Listed memory overclocking profiles SourcesASUS ROG STRIX B860-A GAMING WIFI Conflicting manufacturer claims: the technical specification lists up to 8600+ MT/s (OC), while the product page lists 9066+ MT/s (OC). No single ceiling is confirmed here; check the exact CPU, BIOS and supported memory list. · Manufacturer specification ASUS ROG STRIX B860-A GAMING WIFI — technical specificationsASUS ROG STRIX B860-A GAMING WIFI — exact-model product and galleryMSI PRO Z890-A WIFI No source recorded. | Not provided | Not provided |
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Closest motherboards to this pair by shared key specifications. Not a popularity ranking.
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.
