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Prime B850M-A WIFI-CSM
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-A WIFI-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
| GroupName | Name | Value |
|---|---|---|
| Specifications | Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC |
| Specifications | Chipset | AMD B850 Chipset |
| Specifications | Form Factor | mATX Form Factor 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) |
| Specifications | I/O Connectors | 2 x USB 10Gbps ports (2 x Type-A), 2 x USB 5Gbps ports (2 x Type-A), 4 x USB 2.0 ports (4 x Type-A), 2 x DisplayPort, 1 x HDMI port, 1 x Wi-Fi module, 1 x Realtek 2.5Gb Ethernet port, 3 x Audio jacks, 1 x BIOS FlashBack button |
| Specifications | Integrated CPU Graphics | 2 x DisplayPort, 1 x HDMI port |
| Specifications | LAN | 1 x Realtek 2.5Gb Ethernet, ASUS LANGuard |
| Specifications | PCI Slots | AMD Ryzen 9000 & 7000 Series Desktop Processors*: 1 x PCIe 5.0 x16 slot (supports x16 mode); AMD Ryzen 8000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x8/x4 mode); AMD B850 Chipset: 1 x PCIe 4.0 x16 slot (supports x1 mode) |
| Specifications | Processor Support | AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors |
| Specifications | RAID | Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports; AMD Ryzen 9000 & 7000 Series Desktop Processors: M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode), M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode); AMD Ryzen 8000 Series Desktop Processors: M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode), M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode); AMD B850 Chipset: M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode); 4 x SATA 6Gb/s ports AMD RAIDXpert2 Technology: Ryzen 9000 Series Processors: RAID 0/1/5/10, Ryzen 8000 Series Processors: RAID 0/1, Ryzen 7000 Series Processors: RAID 0/1/10 |
| Specifications | RAM Type/Bus/Max | 4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM; Dual channel memory architecture; Supports AMD Extended Profiles for Overclocking (EXPO); ASUS Enhanced Memory Profile (AEMP) |
| Specifications | Socket | AMD Socket AM5 |
| Specifications | Storage Interface | Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports; AMD Ryzen 9000 & 7000 Series Desktop Processors: M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode), M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode); AMD Ryzen 8000 Series Desktop Processors: M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode), M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode); AMD B850 Chipset: M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode); 4 x SATA 6Gb/s ports AMD RAIDXpert2 Technology Ryzen 9000 Series Processors: RAID 0/1/5/10 Ryzen 8000 Series Processors: RAID 0/1 Ryzen 7000 Series Processors: RAID 0/1/10 |
| Specifications | Warranty | |
| Specifications | Weight | |
| Specifications | Wireless & Bluetooth | Wi-Fi 6E, 2x2 Wi-Fi 6E (802.11ax), Supports 2.4/5/6GHz frequency band, Bluetooth® v5. |