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







