The Asrock B850M Pro-A motherboard with AM5 socket supports AMD Ryzen 7000, 8000 and 9000 series processors. It offers dual-channel DDR5 memory support, a maximum of 256 GB of memory, and a variety of USB and HDMI ports.
The Asrock B850M Pro-A motherboard with AM5 socket supports AMD Ryzen 7000, 8000 and 9000 series processors. It offers dual-channel DDR5 memory support, a maximum of 256 GB of memory, and a variety of USB and HDMI ports.




The Asrock B850M Pro-A motherboard with AM5 socket supports AMD Ryzen 7000, 8000 and 9000 series processors. It offers dual-channel DDR5 memory support, a maximum of 256 GB of memory, and a variety of USB and HDMI ports.
Guarantee
24 month
Delivery from Europe in
8 - 9
business days
Compatible with AMD Ryzen 7000, 8000 and 9000 series processors with Socket AM5. Key features: dual-channel DDR5 memory support, maximum memory size of 256 GB, and multiple USB and HDMI ports.
Processor | |
|---|---|
| Compatible processor sockets | Socket AM5 |
| Composite processor series | AMD Ryzen 7000 series, AMD Ryzen 8000 series, AMD Ryzen 9000 series |
| Processor manufacturer | AMD |
Graphics | |
| HDCP | Yes |
| Maximum resolution | 3840 x 2160 pixels |
Memory | |
| Memory channels | Dual channel |
| Number of memory slots | 4 |
| Types of compound memory | DDR5-SDRAM |
| ECC compatibility | ECC Non-ECC |
Weight and dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
Network | |
| LAN controller | Dragon RTL8125BG |
Internal I/O | |
| Number of chassis fan connectors | 3 |
| Number of SATA III connectors | 4 |
BIOS | |
| BIOS type | UEFI AMI |
Memory controllers | |
| Types of compound memory | HDD SSD |
| RAID support | Yes |
Rear panel I/O ports | |
| Number of USB 3.2 Gen 2 Type-C ports | 1 |
| HDMI version | 2.1 |
| Number of USB 2.0 ports | 4 |
Expansion slots | |
| M.2 (M) number of sockets | 3 |
| PCI Express x16 slots | 1 |
| Height | 50mm |
| Length | 320mm |
| Weight | 1300g |
| Width | 260mm |