| Product Type |
Motherboard |
| Model |
PRIME B850M-A-CSM |
| Part Number |
90MB1LQ0-M0EAYC |
| EAN |
4711636054720 |
| CPU Socket |
AMD AM5 |
| CPU Support |
AMD Ryzen 9000, 8000 and 7000 Series desktop processors |
| Chipset |
AMD B850 |
| Form Factor |
Micro ATX |
| Power Design |
14+2+1 80A DrMOS power stages |
| Memory |
4× DDR5 DIMM, up to 256GB |
| Expansion Slots |
PCIe 5.0 ready, exact slot configuration NEEDS VERIFY |
| M.2 Storage |
3× M.2 slots |
| SATA |
4× SATA 6Gb/s |
| Networking |
Realtek 2.5Gb Ethernet |
| Wireless |
Not listed for this non-Wi-Fi SKU |
| Display Outputs |
DisplayPort + HDMI, CPU graphics required |
| USB-C |
Rear USB 20Gbps Type-C + front USB 10Gbps Type-C support |
| Special Features |
BIOS FlashBack, Clear CMOS button, Aura Sync, ASUS CSM support |