Asrock B860M Lightning WiFi LGA1851 mATX

Asrock B860M Lightning WiFi | Intel LGA 1851 Micro-ATX

The Asrock B860M Lightning WiFi Intel B860 LGA 1851 (Socket V1) micro ATX motherboard supports Intel Core Ultra Series 2 processors. It targets system builders needing a balanced foundation for gaming or productivity. This board offers Wi-Fi 6E and PCIe 5.0 support as key connectivity features.

Technical Specifications Overview

High-Bandwidth Storage and Memory

This motherboard features a PCIe Gen5 Blazing M.2 slot. It delivers transfer speeds up to 128Gb/s. This supports future ultrafast SSDs. The board also supports DDR5 memory with XMP and EXPO profiles. You can achieve stable overclocking up to 8666 MHz. ASRock includes a Memory OC Shield to reduce electromagnetic interference. This enhances stability during high-frequency operations.

Advanced Thermal Management

Efficient cooling is vital for sustained performance. The board includes an XXL M.2 aluminium heatsink. It uses a toolless design for easy installation. This keeps high-speed drives cool under load. Additionally, an optimised aluminium heatsink covers the VRM area. It manages thermal performance during heavy workloads. Custom thermal management is possible via the thermistor header.

Robust Connectivity and Networking

The Asrock B860M Lightning WiFi offers versatile I/O. It includes one Thunderbolt 4 Type-C port for 40Gbps data transfer. The rear I/O provides HDMI 2.1 and DisplayPort 1.4 outputs. Networking is handled by a Killer E3100G 2.5GbE LAN controller. Wi-Fi 6E extends capability into the 6GHz spectrum. This reduces latency for gaming and streaming. Bluetooth 5.3 is also integrated for peripheral support.

DIY-Friendly Design and RGB

The board features a reinforced steel slot for PCIe 5.0 graphics cards. This ensures heavy GPUs are well-installed and signal stability is maintained. Polychrome RGB allows synchronisation of lighting across compatible devices. Onboard headers support addressable RGB strips and fans. Ultra USB Power provides stable 5V power from the 12V rail. This reduces voltage drop and noise under heavy loading.

In the box

• 1 x ASRock B860M Lightning WiFi motherboard
• 1 x Quick Installation Guide
• 1 x Support CD
• 1 x I/O Shield
• 2 x SATA Data Cables
• 1 x Antenna

Before you order

• Confirm your processor is an Intel Core Ultra Series 2 (LGA 1851) CPU.
• Verify your case supports Micro-ATX (244 x 244 mm) form factor.
• Confirm your memory kit is DDR5 and XMP/EXPO compatible.
• Check Wi-Fi band support on your router for 6GHz (Wi-Fi 6E).

Buyer FAQs

The bottom line

This board suits builders assembling a compact, modern Intel system for gaming or creative work. It balances PCIe 5.0 storage, fast DDR5 memory support, and high-speed networking in a micro-ATX size. Covered by the applicable manufacturer warranty.