ASRock B850 Pro-A AM5 ATX DDR5 256 GB Motherboard
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Description
The ASRock B850 Pro-A is a ATX motherboard for AM5. It supports DDR5 memory up to 8000 MT/s (OC).
- ASRock B850 PRO-A AM5 AMD B850 SATA 6Gb/s ATX Motherboard Number of Memory Slots: 4x288pin (DDR5) Memory Standard: Up to 8000+(OC) Audio Chipset: Realtek ALC897 Audio Channels: 7.1 Channels Max LAN Speed: 2.5Gbps Maximum Memory Supported: 256GB Channel Supported: Dual Channel CPU Type: Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
Specifications
| Manufacturer | ASRock |
|---|---|
| Model Number | B850 Pro-A |
| Launch Date | January 2025 |
| CPU Socket | AM5 |
| Chipset Model | Intel B850 |
| Board Size / Form Factor | ATX |
| Supported Memory Type | DDR5 |
| DIMM Slots | 4 |
| Maximum RAM Capacity | 256 GB |
| Valid DDR4 Speeds | DDR5-4400 / DDR5-4800 / DDR5-5200 / DDR5-5600 / DDR5-6000 / DDR5-6200 / DDR5-6400 / DDR5-6600 / DDR5-6800 / DDR5-7000 / DDR5-7200 / DDR5-7600 / DDR5-7800 / DDR5-8000 (OC) |
| ECC Memory Support | No |
| Expansion Slots (PCIe) | 2 × PCIe x16 |
| PCIe x16 (Qty) | 2 |
| PCIe x4 (Qty) | 0 |
| PCIe x1 (Qty) | 0 |
| M.2 Slot Count | 5 × M.2 |
| M.2 Device Compatibility | 2280 - M Key, 2280 - M Key, 2230 / 2242 / 2260 / 2280 - M Key, 2280 - M Key, 2230 - E Key |
| SATA III Ports | 4 × SATA 6Gbps |
| SATA Express Ports | 0 |
| Wired Networking (LAN) | |
| Onboard Wi-Fi | No |
| Wi-Fi Standard | |
| Rear-Panel USB | USB 3.2 Gen2x2, USB 3.2 Gen1, USB 2.0 |
| Internal USB 3.2 Gen 2x2 Headers | 1 |
| Internal USB 3.2 Gen 2 Headers | 0 |
| Internal USB 3.2 Gen 1 Headers | 1 |
| Internal USB 2.0 Headers | 1 |
| NVIDIA SLI | No |
| AMD CrossFire | No |
| RAID Capability | Yes |
| Back-Connect Layout | No |
| Manufacturer Part Number (MPN) | B850 Pro-A |
| SKU Code | B850 Pro-A |
| GTIN / EAN | 4711581490185 |
Price History (last 12 months)
Plots available price points within the past 12 months.
