GIGABYTE B860M K Intel B860 LGA1851 Micro-ATX Motherboard

Categories: , Item#: GA-B860M-K

R2089,00

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Product information

GIGABYTE B860M K

The GIGABYTE B860M K is a Micro-ATX motherboard for compatible Intel Core Ultra desktop builds using the LGA1851 socket. Its two DDR5 DIMM slots support up to 128 GB of memory, while two M.2 connectors and four SATA ports provide options for system and additional storage.

A CPU-connected PCIe 4.0 x16 slot supports a primary expansion card, and Realtek Gigabit Ethernet provides wired networking. HDMI output is available when the installed processor supports graphics; check CPU capability before relying on the motherboard’s display connection.

Key Features:

  • Maximum memory: 128 GB total (64 GB per DIMM)
  • M.2 connectors: 2 × M.2 Socket 3, M-key, 2280; PCIe 4.0 x4/x2 SSD support
  • PCIe slots: 1 × CPU-connected PCIe 4.0 x16; 1 × chipset-connected PCIe 3.0 x1
  • SATA connectors: 4 × SATA 6 Gb/s
  • Ethernet: Realtek Gigabit Ethernet; 1 Gbps, 100 Mbps and 10 Mbps

A compact Intel B860 motherboard with DDR5 support, two PCIe 4.0 M.2 connections and Gigabit Ethernet.

Suitable for Intel Core Ultra desktop builds needing a Micro-ATX board with DDR5 memory and multiple storage connections.

Included:

  • 1 × GIGABYTE B860M K motherboard
  • 1 × user’s manual
  • 1 × quick installation guide
  • 1 × SATA cable
  • 1 × I/O shield

More INTEL Motherboards: Browse INTEL Motherboards at Chaos Computers

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Specifications

General
Product model GIGABYTE B860M K
Form factor Micro-ATX
Compact board format Micro-ATX
Processor
Chipset Intel B860 Express
CPU socket LGA1851
Processor support Intel Core Ultra processors
Memory
Memory type DDR5
Memory slots 2 DDR5 DIMM slots
Maximum memory 128 GB total (64 GB per DIMM)
Memory architecture Dual-channel
Memory features XMP support; ECC unbuffered DIMMs supported in non-ECC mode
Listed memory-module rates DDR5-5600 and DDR5-6400 through DDR5-8800 (O.C.); support depends on CPU and memory configuration
Memory capacity Up to 128 GB of DDR5 memory across two DIMM slots
Expansion
PCIe slots 1 × CPU-connected PCIe 4.0 x16; 1 × chipset-connected PCIe 3.0 x1
PCIe expansion CPU-connected PCIe 4.0 x16 slot
Storage
M.2 connectors 2 × M.2 Socket 3, M-key, 2280; PCIe 4.0 x4/x2 SSD support
SATA connectors 4 × SATA 6 Gb/s
SATA RAID RAID 0, 1, 5 and 10
Dual M.2 storage Two M.2 connectors support PCIe 4.0 x4/x2 SSDs
Display & Connectivity
Display output 1 × HDMI 2.1; up to 4096 × 2160 at 60 Hz; HDCP 2.3
Display output requirement Display output depends on the installed CPU’s graphics support
Networking
Ethernet Realtek Gigabit Ethernet; 1 Gbps, 100 Mbps and 10 Mbps
Ethernet Realtek Gigabit Ethernet
Audio
Audio Realtek High Definition Audio; 2/4/5.1/7.1-channel support; S/PDIF output support
Rear I/O
Rear I/O ports 1 × PS/2 keyboard/mouse; 1 × HDMI; 4 × USB 3.2 Gen 1; 2 × USB 2.0/1.1; 1 × RJ-45; 3 × audio jacks
Internal Connectors
USB headers 2 × USB 3.2 Gen 1 ports via internal header; 4 × USB 2.0/1.1 ports via internal headers
Power connectors 1 × 24-pin ATX; 1 × 8-pin ATX 12V
Fan and pump headers CPU fan; CPU fan/water-pump; system fan/water-pump
RGB headers 2 × addressable RGB Gen2 headers
Other internal connectors Front-panel and front-panel-audio headers; S/PDIF output; TPM header; serial-port header; Clear CMOS jumper
Physical
Dimensions 24.4 × 21.5 cm
Software & OS Support
Operating system support Windows 11 64-bit and Windows 10 64-bit
Listed utilities GIGABYTE Control Center, Q-Flash and Smart Backup
Package Contents
Motherboard 1 × GIGABYTE B860M K motherboard
User’s manual 1 × user’s manual
Quick installation guide 1 × quick installation guide
SATA cable 1 × SATA cable
I/O shield 1 × I/O shield
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