| Specifications | Details |
| Model | Gigabyte B860M K (rev. 1.0) |
| CPU Socket | LGA1851 (Supports Intel® Core™ Ultra Processors) |
| Chipset | Intel® B860 Express Chipset |
| Memory | 2 x DDR5 DIMM slots, Max. 96GB (up to 8800+ MT/s OC) |
| Expansion Slots | 1 x PCIe 4.0 x16 slot, 1 x PCIe 3.0 x1 slot |
| Storage | 2 x M.2 slots (PCIe 4.0 x4), 4 x SATA 6Gb/s ports |
| Ethernet | Realtek® 2.5GbE LAN chip |
| USB (Rear) | 1 x USB Type-C® port (USB 3.2 Gen 2), 2 x USB 3.2 Gen 2 Type-A ports, 2 x USB 3.2 Gen 1 ports, 4 x USB 2.0/1.1 ports |
| Video Outputs | 1 x DisplayPort, 1 x HDMI® port |
| Audio | Realtek® Audio CODEC, High Definition Audio |
| Form Factor | Micro-ATX (24.4 cm x 22.5 cm) |
