- Model: B850 Pro-A WiFi
- Supported CPU: Ryzen 9000, 8000, & 7000 Series Processors for Socket AM5
- Supported RAM: 4x DDR5, Up to 8000+(OC), Max 256GB
- Graphics Output: 1x HDMI 2.1, 1x USB 3.2, Support DP 1.4 HBR3 and max
- Features: 2.5G LAN, 802.11axe Wi-Fi 6E Module, Bluetooth 5.2
- Stock: In Stock
- Brand: ASRock
- Model: B850 Pro-A WiFi
| Basic Information | |
| Audio | 7.1 CH HD Audio (Realtek ALC897 Audio Codec) |
| BIOS | 256Mb AMI UEFI Legal BIOS with GUI support |
| Chipset | AMD B850 |
| Form Factor | ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm 8 Layer PCB |
| Supported CPU | Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors |
| Connector & Ports | |
| Audio | 1 x Front Panel Audio Connector |
| HDMI | 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz |
| Internal I/O Ports | Rear Panel I/O: - 2 x Antenna Ports - 1 x HDMI Port - 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) - 1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a) - 4 x USB 3.2 Gen1 Type-A Ports - 6 x USB 2.0 Ports - 1 x RJ-45 LAN Port - 1 x BIOS Flashback Button - HD Audio Jacks: Line in / Front Speaker / Microphone |
| LAN Port (s) | 2.5 Gigabit LAN 10/100/1000/2500 Mb/s Dragon RTL8125BG Supports Dragon 2.5G LAN Software Smart Auto Adjust Bandwidth Control Visual User Friendly UI Visual Network Usage Statistics Optimized Default Setting for Game, Browser, and Streaming Modes User Customized Priority Control |
| RAID | Supports RAID 0 and RAID 1 for SATA storage devices Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices |
| Supported Storage | CPU: - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode Chipset: - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode - 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode - 2 x SATA3 6.0 Gb/s Connectors ASMedia ASM1061: - 2 x SATA3 6.0 Gb/s Connectors Supports NVMe SSD as boot disks M2_1 is the first priority for M.2 installation. M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors. M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors. If M2_3 is occupied, PCIE2 will be disabled. If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode. |
| USB (s) | CPU: 1 x USB 3.2 Gen2 Type-C (Rear) 1 x USB 3.2 Gen1 Type-C (Rear) 2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2)) Chipset: 1 x USB 3.2 Gen2x2 Type-C (Front) 4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 2 Front) 9 x USB 2.0 (6 Rear, 3 Front) All USB ports support ESD Protection |
| Wireless Communication module | - 802.11axe Wi-Fi 6E Module - Supports IEEE 802.11a/b/g/n/ac/ax/axe - Supports Dual-Band 2x2 with extended 6GHz band* support - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.2 - Supports MU-MIMO The Wi-Fi 6E module is supported by Microsoft Windows 11 only. There is no driver available for Windows 10. The availability of the 6GHz band will depend on the different regulatory status of each country and region. It will be activated (for supported countries) through Windows® Update and software updates once available. A 6GHz compatible router is required for 6E functionality. |
| Expansion Slots | |
| M.2 Socket | CPU: - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode Chipset: - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode - 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode - 2 x SATA3 6.0 Gb/s Connectors ASMedia ASM1061: - 2 x SATA3 6.0 Gb/s Connectors |
| PCI | CPU: - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode Chipset: - 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module - 15μ Gold Contact in VGA PCIe Slot (PCIE1)PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors. If M2_3 is occupied, PCIE2 will be disabled. Supports NVMe SSD as boot disks |
| Graphics | |
| Graphics | Integrated AMD RDNA graphics (Actual support may vary by CPU) - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz - 1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4a) |
| Memory | |
| Maximum Memory | 256GB |
| Slots | 4 x DDR5 DIMM Slots |
| Supported Memory | Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC) Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules |
| Type | Dual Channel DDR5 Memory Technology |
| Others | |
| Bundled Software | Software - ASRock Motherboard Utility (A-Tuning) - ASRock Dragon 2.5G LAN Software - ASRock Polychrome SYNC UEFI - ASRock EZ Mode - ASRock Full HD UEFI - ASRock Auto Driver Installer - ASRock Instant Flash |
| Special Features | Superb Productivity - PCIe Gen5 (Graphics, M.2) - Dual Channel DDR5 Rock-Solid Durability - 14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC Ultrafast Connectivity - 2.5G LAN, 802.11axe Wi-Fi 6E Module EZ Update - BIOS Flashback Button - ASRock Auto Driver Installer EZ Troubleshooter - ASRock Post Status Checker |
| Warranty Information | |
| Manufacturing Warranty | 3 Years |
ASRock B850 Pro-A WiFi AM5 DDR5 ATX Motherboard
The ASRock B850 Pro-A WiFi AM5 DDR5 ATX Motherboard is a powerful and future-ready platform built to support AMD Ryzen 9000, 8000, and 7000 series processors on the Socket AM5 architecture. This ASRock B850 Pro-A WiFi AM5 DDR5 Motherboard is equipped with the AMD B850 chipset and features an advanced 8-layer ATX PCB, making it ideal for high-performance gaming and productivity. With support for up to 256GB of DDR5 RAM across 4 DIMM slots, and memory speeds reaching 8000+ MHz (OC), it delivers exceptional multitasking and overclocking potential. The ASRock B850 Pro-A WiFi Motherboard includes a PCIe 5.0 x16 slot, a PCIe 4.0 x16 slot, and a Key-E M.2 slot for Wi-Fi modules, ensuring top-tier expansion and GPU support. Its storage interface features four M.2 slots—including Blazing Gen5x4, Hyper Gen4x4, and Ultra Gen3x4—plus four SATA3 ports, with full RAID support for both NVMe and SATA drives. For graphics, this motherboard supports integrated AMD RDNA graphics (CPU-dependent) with HDMI 2.1 output at 4K 120Hz and a USB 3.2 Gen1 Type-C port that supports DP 1.4 HBR3 for up to 4K 60Hz via DisplayPort Alt Mode. Network performance is enhanced with 2.5G Dragon RTL8125BG LAN and Wi-Fi 6E (802.11axe), along with Bluetooth 5.2, ensuring blazing-fast wireless connectivity (Wi-Fi 6E is supported only on Windows 11 with a 6GHz-capable router). Rear I/O options on the ASRock B850 Pro-A WiFi include dual antenna ports, HDMI, USB Type-C (Gen2 and Gen1 with DP-alt), USB 3.2 Gen1, USB 2.0, LAN, and HD audio jacks. The board also features a BIOS Flashback button, ASRock Post Status Checker, and support for utilities like Polychrome SYNC, A-Tuning, and Dragon 2.5G LAN software. Engineered with a 14+2+1 phase 80A Dr.MOS power design, PCIe Gen5 lanes for both GPU and SSDs, and extensive thermal and durability enhancements, the ASRock B850 Pro-A
