







ASRock B860 Pro-A WiFi Motherboard – DDR5 – LGA1851 – ATX - 90-MXBRL0-A0UAYZ
The ASRock B860 Pro-A WiFi motherboard delivers reliable performance for modern gaming and productivity systems, featuring the Intel B860 chipset, support for Intel Core Ultra Series 2 processors, and high-speed DDR5 memory.
Equipped with a 10+1+1+1+1 power phase design, PCIe 5.0 graphics and storage support, Wi-Fi 6E, and 2.5 Gigabit LAN, it provides excellent connectivity, expandability, and performance for next-generation desktop builds.
Key Features:
Intel B860 Chipset with LGA1851 Socket.
Supports Intel Core Ultra Series 2 Processors.
10+1+1+1+1 Power Phase Design with Dr.MOS.
4 DDR5 DIMM Slots, supporting up to 256GB.
DDR5 memory speeds up to 8666+ (OC).
Supports Intel XMP 3.0 memory profiles.
PCIe 5.0 x16 graphics card slot.
3 M.2 NVMe Slots, including PCIe 5.0 x4.
Integrated Wi-Fi 6E and Bluetooth 5.3.
Realtek 2.5 Gigabit LAN.
Rear USB 3.2 Gen 2x2 Type-C, up to 20Gbps.
HDMI 2.1 and DisplayPort 1.4 outputs.
7.1-Channel HD Audio.
BIOS Flashback support.
Technical Specifications:
Manufacturer: ASRock.
Model: B860 Pro-A WiFi.
Part Number: 90-MXBRL0-A0UAYZ.
Product Type: Desktop Motherboard.
Chipset: Intel B860.
CPU Socket: LGA1851.
Supported Processors: Intel Core Ultra Series 2.
Form Factor: ATX.
Power Design: 10+1+1+1+1 Phases.
Power Technology: Dr.MOS.
Memory Type: DDR5.
Memory Slots: 4 × DDR5 DIMM.
Maximum Memory Capacity: 256GB.
Maximum Memory Speed: 8666+ (OC).
Memory Architecture: Dual Channel.
Memory Profile Support: Intel XMP 3.0.
CUDIMM Support: Yes.
Primary Expansion Slot: PCIe 5.0 x16.
Secondary Expansion Slot: PCIe 4.0 x16 (x4 Mode).
M.2 Storage Slots: 3.
Primary M.2 Slot: PCIe 5.0 x4.
Additional M.2 Slots: 2 × PCIe 4.0 x4.
SATA Ports: 4 × SATA 6Gb/s.
Wireless Connectivity: Wi-Fi 6E.
Bluetooth: 5.3.
Wired Networking: Realtek 2.5 Gigabit LAN.
HDMI Output: HDMI 2.1.
DisplayPort Output: DisplayPort 1.4.
Audio Codec: Realtek ALC897.
Audio Channels: 7.1-Channel HD Audio.
Rear USB Type-C: USB 3.2 Gen 2x2 (20Gbps).
Front USB Type-C Header: USB 3.2 Gen 1.
USB 3.2 Gen 1 Ports: 6 Rear + 2 Front via Header.
USB 2.0 Ports: 2 Rear + 4 Front via Headers.
BIOS Feature: BIOS Flashback.
RGB Headers: 1 × RGB + 3 × Addressable RGB.
Operating System: Windows 11 64-bit.
Storage and Expansion
1 × PCIe 5.0 x16: Primary graphics card slot.
1 × PCIe 4.0 x16: Operating at x4 mode.
1 × M.2 PCIe 5.0 x4: High-speed NVMe storage.
2 × M.2 PCIe 4.0 x4: Additional NVMe SSD storage.
4 × SATA 6Gb/s: SATA storage connectivity.
Connectivity and Networking
Wi-Fi 6E: High-speed wireless connectivity.
Bluetooth 5.3: Wireless peripheral connectivity.
2.5G LAN: Wired networking up to 2.5Gbps.
HDMI 2.1 / DisplayPort 1.4: Display connectivity with supported integrated graphics.




