The ASRock B860 Lightning WiFi is a full-size ATX motherboard designed for Intel processors, specifically compatible with Intel Core Ultra Series 1 and Series 2 CPUs using Socket 1851. Built around the Intel B860 chipset, this black motherboard measures 305 x 244 mm and offers a solid foundation for both productivity and gaming builds. It supports DDR5 memory across four DIMM slots in dual-channel configuration, with a maximum capacity of 256 GB and overclocked speeds reaching up to 8933 MHz. The board ships with UEFI AMI BIOS stored on 256 Mbit memory, ensuring a modern and accessible firmware experience.
Connectivity and Expansion
The ASRock B860 Lightning WiFi provides extensive connectivity options for demanding users. Four M.2 slots and four SATA III connectors offer ample storage flexibility. Expansion is handled by one PCIe x16 Gen 5 slot and one PCIe x16 Gen 4 slot. On the rear panel, users will find 8 USB 3.2 Gen 1 Type-A ports, 2 USB 3.2 Gen 2 Type-A ports, one HDMI port and one DisplayPort 1.4 output. A Killer E3100G LAN controller delivers 2.5G wired networking, while five chassis fan connectors support thorough system cooling.
Wireless and Audio Capabilities
For wireless communication, the board integrates Wi-Fi 6E (802.11ax) and Bluetooth 5.3, enabling fast and reliable wireless connections. Audio is handled by the Realtek ALC1220 chip, supporting 7.1 channel output along with S/PDIF output for digital audio setups, making it suitable for immersive audio experiences.
Product number manufacturer:
90-MXBR20-A0UAYZ
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
8
USB 3.2 (Gen 2) type A ports:
2
Internal I/O
ATX Power connector (24-pin):
Chassis fan connector(s):
5
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
1
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds (OC):
8933 (OC) MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
Intel Core Ultra Series 1, Intel Core Ultra Series 2
Sockets
Technical details
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