ASRock B850M Pro-A AM5 mATX HDMI/DP DDR5 Hardware/Electronic
The ASROCK B850M Pro-A is a Micro-ATX mainboard with the mid-range AMD B850 chipset and AMD AM5 socket. It supports both the Ryzen 9000, 8000 and 7000 CPUs. Graphics cards and NVMe SSDs are connected via PCIe 5.0 and data transfer rates of up to 10 Gbit/s are possible via USB 3.1. To get the best out of your gaming PC, the CPU can be overclocked to higher clock rates via the mainboard. This ensures a stable power supply to the processor so that even high-end CPUs can operate at full power over a longer period of time. You can also fully utilise the DDR5 memory with overclocking. Just in case, the ASROCK B850M Pro-A offers you BIOS flashback.
The ASROCK B850M Pro-A is a Micro-ATX mainboard with the mid-range AMD B850 chipset and AMD AM5 socket. It supports both the Ryzen 9000, 8000 and 7000 CPUs. Graphics cards and NVMe SSDs are connected via PCIe 5.0 and data transfer rates of up to 10 Gbit/s are possible via USB 3.1. To get the best out of your gaming PC, the CPU can be overclocked to higher clock rates via the mainboard. This ensures a stable power supply to the processor so that even high-end CPUs can operate at full power over a longer period of time. You can also fully utilise the DDR5 memory with overclocking. Just in case, the ASROCK B850M Pro-A offers you BIOS flashback.
The ASROCK B850M Pro-A is a Micro-ATX mainboard with the mid-range AMD B850 chipset and AMD AM5 socket. It supports both the Ryzen 9000, 8000 and 7000 CPUs. Graphics cards and NVMe SSDs are connected via PCIe 5.0 and data transfer rates of up to 10 Gbit/s are possible via USB 3.1. To get the best out of your gaming PC, the CPU can be overclocked to higher clock rates via the mainboard. This ensures a stable power supply to the processor so that even high-end CPUs can operate at full power over a longer period of time. You can also fully utilise the DDR5 memory with overclocking. Just in case, the ASROCK B850M Pro-A offers you BIOS flashback.
The ASROCK B850M Pro-A is a Micro-ATX mainboard with the mid-range AMD B850 chipset and AMD AM5 socket. It supports both the Ryzen 9000, 8000 and 7000 CPUs. Graphics cards and NVMe SSDs are connected via PCIe 5.0 and data transfer rates of up to 10 Gbit/s are possible via USB 3.1. To get the best out of your gaming PC, the CPU can be overclocked to higher clock rates via the mainboard. This ensures a stable power supply to the processor so that even high-end CPUs can operate at full power over a longer period of time. You can also fully utilise the DDR5 memory with overclocking. Just in case, the ASROCK B850M Pro-A offers you BIOS flashback.
in 6 offers
The lowest price for ASRock B850M Pro-A AM5 mATX HDMI/DP DDR5 Hardware/Electronic right now is $180.40 at Newegg, compared across 6 retailers.
The all-time low was $158.99 on 17 Nov 2025 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 00:43:51
ASRock B850M Pro-A AM5 AMD B850 Micro ATX Motherboard
Delivery $89
Asrock B850M Pro-A AMD B850 Socket AM5 micro ATX
Free delivery
Asrock B850m Pro-a Motherboard Silver
Delivery $41.49
ASRock B850M Pro-A AM5 Micro ATX Motherboard, AMD B850 Chipset, 4x DDR5 DIMM Slots, 256GB Max Memory, 1 x PCIe 5.0 x16 Slot, 1 x M.2 Socket | 90-MXBR8
Delivery between 6–12 Nov $49.11
Asrock B850m Pro-a Amd B850 Socket Am5 Micro Atx
Delivery $44
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Mb As Rock Amd Am5 B850 M Pro A
Free delivery between 11–17 Nov
| Motherboard Socket Type | AM5 |
| Motherboard Chipset | AMD B850 |
| Motherboard Form Factor | Micro ATX |
| Motherboard Model | B850M Pro-A |
| Motherboard Series | Pro-A series |
ASRock B850M Pro-A AM5 AMD B850 Micro ATX Motherboard
Delivery $89
Asrock B850M Pro-A AMD B850 Socket AM5 micro ATX
Free delivery
Asrock B850m Pro-a Motherboard Silver
Delivery $41.49
ASRock B850M Pro-A AM5 Micro ATX Motherboard, AMD B850 Chipset, 4x DDR5 DIMM Slots, 256GB Max Memory, 1 x PCIe 5.0 x16 Slot, 1 x M.2 Socket | 90-MXBR8
Delivery between 6–12 Nov $49.11
Asrock B850m Pro-a Amd B850 Socket Am5 Micro Atx
Delivery $44
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Motherboard Socket Type | AM5 |
| Motherboard Chipset | AMD B850 |
| Motherboard Form Factor | Micro ATX |
| Motherboard Model | B850M Pro-A |
| Motherboard Series | Pro-A series |
