GIGABYTE B860M EAGLE WIFI6 V2 Micro ATX Motherboard – LGA1851 & DDR5

CPU & Chipset

• CPU Socket: LGA1851
• Supported Processors: Intel® Core™ Ultra Processors (Series 2 / Arrow Lake-S)
• Chipset: Intel® B860 Express Chipset

Memory

• Memory Type: DDR5
• Memory Slots: 4 × DDR5 DIMM sockets (Dual-channel architecture)
• Maximum Capacity: 256 GB (64 GB per DIMM)
• Supported Speeds: DDR5 8200(O.C) / 8000(O.C) / 7800(O.C) / 7600(O.C) / 7200(O.C) / 7000(O.C) / 6800(O.C) / 6600(O.C) / 6400(O.C) / 6200(O.C) / 6000(O.C) / 5600(O.C) / 5200 / 4800 MT/s
• Supported Modules: Non-ECC Un-buffered DIMM, Intel® XMP

Onboard Graphics & Display Outputs

• Integrated Graphics: Intel® UHD Graphics (CPU-dependent)
• Display Outputs:
  • 1 × DisplayPort: Up to 4096×2160 @ 60 Hz (or higher depending on DP version)
  • 1 × HDMI port: Up to 4096×2160 @ 60 Hz, HDCP 2.3, HDR support

Audio & LAN

• Audio CODEC: Realtek® High Definition Audio CODEC
• Audio Channels: 2/4/5.1/7.1-channel configurable via software
• LAN: Realtek® 2.5GbE LAN chip (2.5 / 1 / 0.1 Gbps)

Wireless Communication

• Wi-Fi: Wi-Fi 6 (802.11ax, 2.4/5 GHz bands, up to 160MHz bandwidth)
• Bluetooth: Bluetooth 5.3
• Antenna: External Wi-Fi antenna connectors (2T2R)

Expansion Slots

• PCIe x16 (CPU): 1 × PCI Express 5.0 x16 slot (PCIEX16)
• PCIe x16 (Chipset): 1 × PCI Express x16 slot (PCIEX4) running at PCIe 4.0 x4
• PCIe x1: 1 × PCI Express x1 slot

Storage Interfaces

• M.2 Slots: 2 × M.2 Socket 3 (M key)
  • M2A_CPU (CPU lanes): Supports PCIe 5.0 x4/x2 NVMe SSDs. Types 22110/2280.
  • M2B_SB (Chipset lanes): Supports PCIe 4.0 x4/x2 NVMe SSDs. Types 22110/2280.
• SATA Ports: 4 × SATA 6Gb/s connectors
• RAID Support: RAID 0, 1, 5, 10

USB Connectivity

• Back Panel:
  • 1 × USB Type-C® (USB 3.2 Gen 2x2, 20 Gbps)
  • 2 × USB 3.2 Gen 2 Type-A (10 Gbps)
  • 4 × USB 3.2 Gen 1 Type-A (5 Gbps)
  • 2 × USB 2.0/1.1 Type-A
• Internal Headers:
  • 1 × USB Type-C® header (USB 3.2 Gen 2x2, 20 Gbps)
  • 1 × USB 3.2 Gen 1 header (2 ports)
  • 2 × USB 2.0/1.1 headers (4 ports)

Internal I/O Connectors

• 1 × 24-pin ATX main power
• 1 × 8-pin ATX 12V CPU power
• 1 × CPU fan header, 1 × CPU fan/water cooling pump header
• 3 × system fan headers, 1 × system fan/water cooling pump header
• 2 × Addressable RGB Gen2 LED strip headers, 1 × RGB LED strip header
• 2 × M.2 Socket 3 connectors, 4 × SATA 6Gb/s connectors
• 1 × front panel header, 1 × front panel audio header
• 1 × Trusted Platform Module (TPM) header

Back Panel Connectors

• 1 × DisplayPort
• 1 × HDMI port
• 1 × Q-Flash Plus button
• 1 × USB Type-C® port (20 Gbps)
• 2 × USB 3.2 Gen 2 Type-A ports
• 4 × USB 3.2 Gen 1 Type-A ports
• 2 × USB 2.0/1.1 ports
• 1 × RJ-45 2.5GbE LAN port
• 2 × antenna connectors (2T2R)
• 3 × audio jacks

BIOS & Software

• BIOS: 256 Mbit flash, licensed AMI UEFI BIOS
• Utilities: GIGABYTE Control Center (GCC), Q-Flash, Q-Flash Plus, Smart Backup
• OS Support: Windows® 11 64-bit

Physical Specifications & Compatibility

• Form Factor: Micro ATX (24.4 cm × 24.4 cm)