The ASROCK B850M Pro RS 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 RS offers you BIOS flashback.
The ASROCK B850M Pro RS 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 RS offers you BIOS flashback.
in 3 offers
The lowest price for ASRock B850M Pro RS AM5 mATX HDMI/DP DDR5 Hardware/Electronic right now is $201.30 at Newegg, compared across 3 retailers.
The all-time low was $190.18 on 30 Apr 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 1 July 2026.
ASRock B850M Pro RS AM5 mATX HDMI/DP DDR5 Hardware/Electronic
The ASROCK B850M Pro RS 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 RS offers you BIOS flashback.
The ASROCK B850M Pro RS 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 RS offers you BIOS flashback.
Last updated at 01/07/2026 20:10:19
ASRock B850M Pro RS AM5 AMD B850 Micro ATX Motherboard
Delivery $89
Asrock B850m Pro Rs Motherboard Silver
Delivery $42.99
Asrock B850m Pro Rs Amd Am5 Socket Motherboard Micro-atx 4x Ddr5 Slots
Free delivery
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| Style | Motherboards |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
ASRock B850M Pro RS AM5 AMD B850 Micro ATX Motherboard
Delivery $89
Asrock B850m Pro Rs Motherboard Silver
Delivery $42.99
Asrock B850m Pro Rs Amd Am5 Socket Motherboard Micro-atx 4x Ddr5 Slots
Free delivery
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!
| Style | Motherboards |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
