ASUS PRIME B860M-K-CSM M-ATX LGA1851 MOTHERBOARD - 2 x DIMM slots DDR5 (128GB MAX)
Category: ASUS
Specifications
SKU
PRIME B860M-K-CSM
Details
ASUS PRIME B860M-K-CSM is a commercial-grade, budget-focused Micro-ATX motherboard designed for the Intel LGA1851 socket. Built on the Intel B860 chipset, it natively supports Intel Core Ultra Processors (Series 2) and is marketed as "Advanced AI PC-ready" with comprehensive cooling and digital power delivery. As part of the Corporate Stable Model (CSM) line, it includes server-grade remote IT monitoring via ASUS Control Center Express.
Key Specifications Overview
- Processor Socket: Intel LGA1851 (Supports Intel Core Ultra 200/200S Series).
- Memory Support: 2 x DIMM slots, Dual-Channel DDR5 (Supports CUDIMM and speeds up to 8800+ MT/s via XMP/AEMP III). Maximum capacity is 128GB (or up to 192GB depending on updated module availability).
- Expansion Slots:
- 1 x PCIe 4.0 x16 slot (for discrete graphics cards).
- 2 x PCIe 4.0 x1 slots (for add-on expansion cards).
- Storage Interface:
- 1 x M.2 slot supporting PCIe 5.0 x4 speeds (up to 128Gbps).
- 1 x M.2 slot supporting PCIe 4.0 x4 speeds (up to 64Gbps).
- 4 x SATA 6Gb/s ports (supports RAID 0, 1, 5, 10).
- Networking & Audio:
- 1 x Realtek 2.5Gb high-speed Ethernet port with ASUS LANGuard protection.
- Realtek 7.1 Surround Sound High Definition Audio.
- Note: This specific model does not include built-in Wi-Fi or Bluetooth.
Connectivity and Back I/O Ports
The rear panel provides essential legacy and modern inputs: [1]
- 1 x HDMI port & 1 x DisplayPort (supports up to 4K @ 60Hz display outputs via integrated CPU graphics).
- 1 x USB 10Gbps Type-A port.
- 2 x USB 5Gbps Type-A ports.
- 3 x USB 2.0 Type-A ports.
- 1 x PS/2 Keyboard/Mouse combo legacy port.
- 3 x Audio jacks
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