Micro-ATX motherboard GIGABYTE B860M E — LGA 1851 for Intel Core Ultra, DDR5 up to 8800 MHz (O.C), 2×PCIe 4.0 M.2, 1GbE

GIGABYTE B860M E is a Micro-ATX motherboard built for Intel Core Ultra (Series 2) processors with LGA 1851 (Socket V1). It supports DDR5 memory up to 128 GB with overclocking potential, offers a hybrid 4+1+2 VRM design for stable power delivery, and includes two PCIe 4.0 x4 M.2 slots, SATA III and PCIe storage with RAID support, integrated display outputs and Gigabit Ethernet, making it suitable for compact desktop and workstation builds.

Advantages

The board combines a compact Micro-ATX form factor with features typically found on larger boards: stable VRM phases for reliable CPU power, high-speed DDR5 memory support and overclocking capability, dual PCIe 4.0 M.2 connectors for fast NVMe storage, and user-friendly BIOS tools including AI Perfdrive and Q-Flash. Onboard networking and display outputs offer straightforward system connectivity for general-purpose and professional use.

Suitable for

• Compact gaming builds with Intel Core Ultra processors
• Content creation and workstation systems in Micro-ATX chassis
• Home or office desktops requiring Gigabit Ethernet and integrated graphics
• Systems needing multiple NVMe drives or SATA RAID configurations

Key specifications

• Form factor: Micro-ATX
• Chipset: Intel B860
• CPU socket: LGA 1851 (Socket V1) — Intel Core Ultra (Series 2)
• Memory: 2× DDR5 DIMM slots, maximum 128 GB, up to 8800 MHz (O.C) supported
• Storage: 2× PCIe 4.0 x4 M.2 connectors; SATA III; RAID 0/1/5/10 support; up to 6 drives supported
• Expansion: PCIe slots including PCIe x16 with EZ-Latch quick release
• Audio: Realtek ALC897, 7.1 channels
• LAN: Realtek RTL8111H Gigabit Ethernet (1 GbE)
• BIOS: UEFI AMI 256 Mbit, ACPI 5.0, Clear CMOS jumper
• Rear I/O: HDMI, DisplayPort, USB 3.2 Gen1
• Weight: 0.89 kg

How to use

Install the GIGABYTE B860M E into a compatible Micro-ATX case and mount an Intel Core Ultra (Series 2) CPU into the LGA 1851 socket following standard anti-static precautions. Fit DDR5 memory modules in the two DIMM slots, install storage devices into M.2 slots or SATA ports, and connect power cables from a compatible PSU. Update or configure the UEFI BIOS to apply AI Perfdrive presets, enable XMP/OC profiles for DDR5 if required, and configure RAID in the BIOS when using multiple drives. Connect peripherals, displays via HDMI or DisplayPort, and network via the Gigabit Ethernet port.

Recommendations

Use a high-quality 80 PLUS certified power supply and adequate CPU cooling to ensure stable operation when overclocking DDR5 memory or running high-load workloads. Keep the BIOS updated and enable proper memory profiles for best compatibility and performance.