ASUS PRIME B860M-K is a micro-ATX motherboard with the Intel B860 chipset for desktop PCs using Intel Core Ultra Series 2 processors in the LGA1851 socket.
Two DDR5 DIMM slots support dual-channel memory and capacity up to 128 GB. For storage, two M.2 Key M slots accept 2242, 2260, or 2280 drives: one supports PCIe 5.0 x4 and the other PCIe 4.0 x4. Four SATA 6Gb/s ports provide additional storage connections.
Expansion options include one PCIe 4.0 x16 slot and two PCIe 4.0 x1 slots. Rear connections include Realtek 2.5Gb Ethernet, DisplayPort, and HDMI. The board measures 24.4 × 22.2 cm.
Package contents: two SATA cables, an I/O shield, and an M.2 anchor package.