Description
The ASUS PRIME B860M-K is part of the ASUS Prime motherboard range and is built as a compact foundation for Intel LGA 1851 desktop builds. It supports Intel Core Ultra Series 2 processors, DDR5 memory, and a PCIe 4.0 x16 graphics slot, while also offering dual M.2 slots for NVMe SSD storage and SATA ports for additional drives. Its micro-ATX design makes it suitable for smaller systems without giving up essential modern features, and its combination of 2.5Gb Ethernet, display outputs, and front USB support makes it a practical choice for home, office, and mainstream custom PC builds.
Specifications
Chipset: Intel B860
Socket: Intel LGA 1851
CPU support: Intel Core Ultra Processors (Series 2)
Form factor: micro-ATX
Memory type: DDR5
Memory support: 2 x DIMM slots
Memory architecture: Dual-channel
Memory profile support: Intel XMP
Primary graphics slot: 1 x PCIe 4.0 x16
Additional expansion slots: 2 x PCIe 4.0 x1
Storage: 2 x M.2 slots
Primary M.2 support: PCIe 5.0 x4 NVMe
Secondary M.2 support: PCIe 4.0 x4 NVMe
SATA: 4 x SATA 6Gb/s
Ethernet: 2.5Gb Ethernet
Rear USB: USB Type-A connectivity
Front USB support: Front-panel USB support
Display outputs: 1 x DisplayPort
Display outputs: 1 x HDMI
Audio: High-definition audio
Special features: ASUS protection and DIY-friendly motherboard features












