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Green rectangular micro-ATX motherboard with silver heatsinks and black PCB

MSI

MSI PRO B650M-A WiFi Motherboard

SKU CH-NF4E-89K36

Compact micro-ATX board for Ryzen 7000 CPUs with DDR5 memory, dual PCIe 4.0 x16 slots, two M.2 Gen4 connectors, Wi-Fi 6E, Bluetooth 5.2 and 2.5Gbps LAN

  • Ryzen 7000 ready with AMD B650 chipset and AM5 socket
  • DDR5 memory support up to 6400 MHz across four DIMM slots
  • Dual PCIe 4.0 x16 slots deliver 64 GB/s bandwidth for graphics
  • Two M.2 Gen4 connectors with Shield Frozr prevent thermal throttling
  • Wi-Fi 6E and Bluetooth 5.2 plus 2.5 Gbps LAN for fast connectivity

Business-ready AM5 platform

The MSI PRO B650M-A WiFi motherboard pairs the AMD B650 chipset with Socket AM5 to support Ryzen 7000 series processors in a micro-ATX form factor. It targets value-focused creative businesses that need modern connectivity and expandability without a full-size ATX board.

Sustained thermal and power stability

A 6-layer PCB with 2 oz. thickened copper works alongside an extended heatsink and M.2 Shield Frozr to dissipate heat during long workloads. Frozr AI cooling monitors CPU and GPU temperatures to adjust system fan speeds automatically, while Core Boost technology keeps VRM output steady under continuous load.

Upgrade path from older AM4 builds

Builders moving from a previous-generation AM4 system gain DDR5 memory support up to 6400 MHz, dual PCIe 4.0 x16 slots at 64 GB/s, and two M.2 Gen4 x4 connectors with shielding. The jump makes sense when a project demands Wi-Fi 6E, Bluetooth 5.2, 2.5 Gbps LAN, and 4K 60 Hz video over HDMI 2.1 or DisplayPort 1.4.

Highlights

  • Ryzen 7000 ready with AMD B650 chipset and AM5 socket
  • DDR5 memory support up to 6400 MHz across four DIMM slots
  • Dual PCIe 4.0 x16 slots deliver 64 GB/s bandwidth for graphics
  • Two M.2 Gen4 connectors with Shield Frozr prevent thermal throttling
  • Wi-Fi 6E and Bluetooth 5.2 plus 2.5 Gbps LAN for fast connectivity

Specifications

No published specifications for this item yet.

Questions about this item

How loud does the Frozr AI cooling get when the board runs all day?

Frozr AI cooling automatically adjusts system fan settings based on CPU and GPU temperatures, while passive cooling uses an extended heatsink, M.2 Shield Frozr and a 6-layer PCB with 2 oz. thickened copper to dissipate heat without extra noise.

What power supply connector does the MSI PRO B650M-A WiFi need to run?

The motherboard uses the standard 24-pin ATX and 8-pin CPU power connectors from any ATX power supply.

Will my existing DDR5 memory work at 6400 MHz on this board?

Four DDR5 DIMM slots support 1DPC 1R operation up to 6400+ MHz; installed modules will run at their rated speed within that limit.

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