B860 Pro-A WiFi - Motherboard ASROCK - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ASROCK |
| Model | B860 Pro-A WiFi |
| Chipset | Intel B860 |
| CPU Socket | LGA1851 |
| Supported CPUs | Intel Core Ultra 200-series processors |
| Memory | 4x DDR5 DIMM slots, dual channel, up to 7200+ MHz (OC) |
| PCIe Slots | 1x PCIe 5.0 x16, 2x PCIe 4.0 x16 (x4 mode), 1x PCIe 4.0 x1 |
| Storage | 3x M.2 (1x PCIe 5.0 x4, 2x PCIe 4.0 x4), 4x SATA 6Gb/s |
| Networking | 2.5Gb Ethernet, WiFi 6E 802.11ax, Bluetooth 5.3 |
| Audio | 7.1 CH HD Audio, Realtek ALC897 |
| USB Ports (Rear) | 1x USB 3.2 Gen2x2 Type-C, 2x USB 3.2 Gen2, 4x USB 3.2 Gen1, 2x USB 2.0 |
| USB Ports (Front) | 1x USB 3.2 Gen1 Type-C header, 2x USB 3.2 Gen1 header, 2x USB 2.0 header |
| Form Factor | ATX (305mm x 244mm) |
| Dimensions | 305mm x 244mm |
| Weight (Boxed) | Approx. 1.2 kg |
| Power Connectors | 24-pin ATX, 8+4 pin CPU |
| BIOS | UEFI (256 Mb AMI), supports BIOS Flashback |
| Cooling Headers | 1x CPU fan, 1x water pump, 3x chassis fan, 1x AIO pump |
| RGB Headers | 1x 3-pin ARGB, 1x 4-pin RGB |
| Rear I/O | HDMI 2.1, DisplayPort 1.4, PS/2 combo, antenna ports, audio jacks |
| Maintenance | Remove dust with compressed air; avoid liquid cleaners |
| Safety | Handle with anti-static precautions; ground yourself before touching components |
| Spare Parts Available | CMOS battery (CR2032), I/O shield, SATA cables, M.2 screws |
| Reparability | BIOS Flashback button; replaceable CPU, RAM, and M.2 modules |
Frequently Asked Questions - B860 Pro-A WiFi ASROCK
How do I install the CPU?
Open the socket lever, align the triangle mark on the CPU with the socket triangle, gently place the CPU, close the lever.
Ensure no pins are bent.
Ensure no pins are bent.
What RAM is compatible?
This motherboard supports DDR5 memory modules. For best performance, use a dual-channel kit of matched sticks. Check the memory compatibility list on ASROCK's website.
How do I enable Wi-Fi?
Install the two included antennas to the antenna ports on the rear I/O. Then install the Wi-Fi drivers from the support DVD or ASROCK website.
How do I update the BIOS?
Download the latest BIOS file from ASROCK's website, save it to a FAT32 USB drive. Enter UEFI setup (press F2 or Del during boot), use the Instant Flash tool, or use the BIOS Flashback button with the USB drive in the designated port.
Why is my computer not turning on?
Check the power connections: 24-pin ATX and 8+4 pin CPU cables. Ensure the power supply switch is on. Verify the front panel connectors are correctly attached to the motherboard header.
How do I install an M.2 SSD?
Remove the heatsink screw, insert the M.2 drive at a slight angle, press down and secure with the screw from the heatsink pack. Reattach the heatsink.
What if the motherboard doesn't detect my GPU?
Ensure the GPU is fully seated in the PCIe slot and power cables are connected. Check if the monitor is plugged into the GPU output, not the motherboard. Clear CMOS if needed.
How to reset the CMOS?
Turn off the system and unplug the power. Remove the CMOS battery for 30 seconds or use the CMOS jumper/clr button. Reinstall the battery and power on.
Can I control RGB lighting?
Yes, use ASROCK's Polychrome RGB software or connect to compatible RGB controllers via the onboard ARGB/RGB headers.
What is the maximum RAM capacity?
The motherboard supports up to 256 GB of DDR5 memory with 4x 64 GB modules (if available). Actual limit depends on CPU and module density.
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USER MANUAL B860 Pro-A WiFi ASROCK
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Product information
Brand : ASROCK
Model : B860 Pro-A WiFi
Category : Motherboard