ASUS PRIME B860M-A WIFI-CSM is a robust Micro-ATX motherboard engineered for business and commercial applications with Intel Core Ultra (Series 2) processors using the LGA1851 socket. Based on the Intel B860 chipset, it supports DDR5 memory up to 256 GB across four DIMM slots with advanced ASUS Enhanced Memory Profile III (AEMP III) for optimized overclocking and performance tuning.
Featuring a powerful 7(80A)+1(80A)+1(80A)+1(80A) DrMOS power design and enhanced VRM heatsinks, it delivers stable power even for high-core-count CPUs, making it ideal for productivity and demanding AI workloads. Storage options include two M.2 slots—one supporting blazing-fast PCIe 5.0 x4 (up to 128 Gbps) and another with PCIe 4.0 x4—along with four SATA 6Gb/s ports for versatile expansion.
Connectivity is comprehensive, featuring integrated 2x2 Wi-Fi 6E (supporting 2.4/5/6 GHz bands), Bluetooth 5.3, Realtek 2.5Gb Ethernet with ASUS LANGuard for reliable wired networking, a USB Type-C port at the rear with 20Gbps throughput and DisplayPort Alt Mode, plus multiple USB Type-A ports including a 10Gbps option.
The motherboard also offers multiple fan headers with ASUS Fan Xpert 2+ for advanced cooling control, a pre-mounted I/O shield for easy installation, Aura Sync RGB lighting control, and ASUS Corporate Stable Model (CSM) lifecycle support with endpoint management software, making it an excellent choice for professional PC builders and business systems.
For detailed compatibility and updates, ASUS provides regular firmware, software utilities, and a comprehensive support portal.
Key Benefits:
- Supports latest Intel Core Ultra Processors with LGA1851 socket
- Ultra-fast DDR5 memory support up to 256 GB with advanced tuning
- PCIe 5.0 x16 SafeSlot for next-gen graphics and expansion
- Dual M.2 slots delivering PCIe 5.0 and PCIe 4.0 NVMe speeds
- Wi-Fi 6E and Bluetooth 5.3 for cutting-edge wireless connectivity
- Robust power and thermal design for stable high-performance operation
- Enhanced business-class features with ASUS CSM and endpoint management
Visit [ASUS official page]( for more information, drivers, and support.