- Slots: 1x PCIe 5.0 x16 (x16), 1x PCIe 4.0 x16 (x1)
- RAM: 4x DIMM slots for up to 256 GB DDR5 RAM up to 8,000 MT/s
- Storage: 3x M.2 (1x PCIe 5.0 & 2x PCIe 4.0) and 4x SATA
- USB: 3x USB-C 3.1, 2x USB 3.1, 1x USB 3.0 and 4x USB 2.0
- Cooling: 5x 4-pin PWM connectors for fans and radiators
- Connectivity: Wi-Fi 6E and Bluetooth 5.3
ASUS PRIME B850M-A WiFi: mATX motherboard with AMD AM5 socket and B850 chipset
The ASUS PRIME B850M-A WiFi is an ATX motherboard featuring the mid-range AMD B850 chipset and AMD AM5 socket. It supports Ryzen 9000, 8000, and 7000 CPUs. Graphics cards and NVMe SSDs connect via PCIe 5.0. Data transfer rates of up to 20 Gbit/s are possible via USB 3.2.
Overclocking for gamers
To get the best out of your gaming PC, you can overclock the CPU through the motherboard to higher clock speeds. This ensures a stable power supply to the processor, allowing even high-end CPUs to run at full performance over extended periods. You can also fully exploit DDR5 memory through overclocking. Just in case, the MSI MAG B850 Tomahawk Max WiFi offers BIOS Flashback and Clear CMOS features.
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Colour
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Primary Colour
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Black
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Form Factor
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Motherboard Form Factor
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Micro-ATX
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CPU
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CPU Manufacturer
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AMD
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CPU Socket
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AM5
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Display
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Display Included
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No
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Power Specifications
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Power Stages (VRMs)
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8+2+1
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Motherboard
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BIOS Flashback Button
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Yes
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Clear CMOS Button
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No
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Motherboard Chipset
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AMD B850
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Dual BIOS
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No
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Built-In I/O Shield
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Yes
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PCB Layers
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6
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Memory
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Max. Memory
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256 GB
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Memory Type
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DDR5
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Memory Form Factor
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DIMM
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System Memory Subtype
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UDIMM
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Max. Memory Speed (OC)
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8000 MT/s
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EEC Support
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Yes
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Memory slots
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4x
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Performance Profile
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AMD EXPO
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Wi-Fi & LAN
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LAN
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Yes
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LAN Ports
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1x 2.5 Gbit/s
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Wi-Fi / Bluetooth
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Yes
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Wi-Fi Standard
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Wi-Fi 6E
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Bluetooth Standard
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5.3
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Cooling
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Backplate
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No
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M.2 Heatsinks
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Yes
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VRM Heatsinks
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Yes
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Water Cooling
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Watercooling
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No
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Internal Ports
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CPU Power Supply
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1x 4-Pin + 1x 8-Pin
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USB 3.0 / 3.1 / 3.2 (internal) Type C Header
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1
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USB 3.0 / 3.1 / 3.2 (internal) Type C Possible Ports
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1
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USB 3.0 (internal) Header
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1
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USB 3.0 (internal) Possible Ports
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2
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USB 2.0 (internal) Header
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2
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USB 2.0 (internal) Possible Ports
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4
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RGB / LED connectors
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3x Digital RGB (3-Pin 5VDG)
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Front Panel Audio Header
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Yes
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SPI TPM Header
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Yes
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External Ports
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USB 3.2 (external) Type A
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4
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USB 2.0 (external) Type A
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4
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Display Connectors
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Display Port (2x), HDMI (1x)
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Audio outputs
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3.5 mm jack (total) 3x
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Storage Ports
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M.2 PCIe 4.0 x4
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2
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M.2 PCIe 5.0 x4
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1
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SATA 6G (internal)
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4
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Back Connect
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Back Connect
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No
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Expansion Slots
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PCIe x16 slots (total)
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3
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PCIe 5.0 x16 mechanical slot
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1
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PCIe 4.0 x4 mechanical slot
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1
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PCIe 4.0 x1 mechanical slot
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1
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Compatibility
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Compatibility Note
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Please refer to the manufacturer's compatibility information. You can find the latest overview on the manufacturer's website.
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Fan Header
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4 Pin Fan Connectors
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6
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Lighting
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Lighting / RGB
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No
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Product reviews displayed are aggregated from all Pro Gamers Group websites.
| Manufacturer Information | ASUS GLOBAL PTE. LTD. 15A Changi Business Park Central 1, 486035 Singapore, Singapore |
| Responsible Person | ASUS GLOBAL PTE. LTD. 15A Changi Business Park Central 1, 486035 Singapore, Singapore |