Gigabyte B860M D3W LGA1851 mATX Motherboard

The GIGABYTE B860M D3W is a Micro ATX desktop motherboard designed for Intel Core Ultra Series 1 and Series 2 processors utilizing the LGA 1851 socket. Built around the Intel B860 chipset, it provides a central connection point for standard PC components within compact chassis. The power delivery system relies on a standard 24-pin ATX power connector combined with an 8-pin EPS power connector to ensure stable operation. System thermal management is supported through dedicated onboard headers, including a CPU fan connector and two chassis fan headers.

For internal expansion, the motherboard is equipped with a primary PCIe 5.0 x16 slot for graphics cards and two PCIe 3.0 x1 slots for supplementary add-in cards. Onboard audio processing is handled by the Realtek ALC897 chip, which connects to the chassis via the front panel audio header. Internal connectivity includes a TPM header for hardware security modules, a standard front panel header, one USB 2.0 header, and two USB 3.2 Gen 1 headers.

• Four DDR5 DIMM slots supporting up to 256 GB of dual-channel memory
• Maximum memory clock speed of 9066 MHz
• Compatibility with unbuffered ECC and non-ECC RAM modules
• Two M.2 slots and four SATA 6Gb/s connectors for storage drives
• RAID configurations supported across levels 0, 1, 5, and 10
• Gigabit Ethernet interface utilizing a single RJ-45 port
• Display outputs consisting of one HDMI 2.1 and two DisplayPort 2.1 connections
• Rear I/O featuring three USB 3.2 Gen 1 Type-A and three USB 2.0 ports