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ASUS B860M-E-CSM LGA1851 DDR5 PCIe 5.0 mATX Motherboard

ASUS B860M-E-CSM LGA1851 DDR5 PCIe 5.0 mATX Motherboard

The ASUS B860M-E-CSM is a micro-ATX motherboard engineered to maximize the potential of Intel Core Ultra Processors (Series 2) for AI-ready computing. It provides a stable, high-performance foundation with DDR5 support and PCIe 5.0 storage, specifically designed for professional environments and cor

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Description

The ASUS B860M-E-CSM represents a strategic leap for compact professional builds, specifically engineered to support the Intel Core Ultra Processors (Series 2) on the LGA1851 socket. This micro-ATX motherboard balances cutting-edge connectivity, such as PCIe 5.0 M.2 support and 2.5Gb Ethernet, with the long-term reliability of the ASUS Corporate Stable Model (CSM) program. Designed for AI-intensive workloads, it provides the robust power delivery and thermal management necessary for modern productivity.


This product is for:
- IT Managers: Seeking the ASUS Corporate Stable Model (CSM) benefits, including long-term supply cycles and ASUS Control Center Express for simplified endpoint management.
- AI Developers: Requiring a compact yet powerful platform that supports the latest Intel Core Ultra NPU capabilities and high-speed DDR5 memory for local AI processing.
- Small Business Owners: Looking for a cost-effective, durable micro-ATX solution with 5X Protection III to ensure 24/7 operational stability.
- Home Office Professionals: Needing a reliable motherboard with 2.5Gb Ethernet for fast file transfers and multiple display outputs for multitasking.
- System Integrators: Valuing the EZ DIY features like Q-Slot and Q-DIMM which streamline the assembly process and reduce maintenance time.

Detailed specifications:
- Socket: Intel LGA1851 for Intel Core Ultra Processors (Series 2)
- Chipset: Intel B860
- Memory: 2 x DIMM, Max. 128GB, DDR5 8800+(OC), Non-ECC, Un-buffered
- Expansion Slots: 1 x PCIe 4.0 x16, 2 x PCIe 4.0 x1
- Storage: 1 x M.2 slot (Key M, PCIe 5.0 x4), 4 x SATA 6Gb/s ports
- Ethernet: 1 x Realtek 2.5Gb Ethernet with ASUS LANGuard
- USB Rear: 1 x USB 10Gbps (Type-A), 2 x USB 5Gbps (Type-A), 3 x USB 2.0
- USB Front: 1 x USB 5Gbps (Type-C), 2 x USB 5Gbps (Type-A), 4 x USB 2.0
- Form Factor: micro-ATX (24.4 cm x 22.2 cm)

Operating the ASUS B860M-E-CSM reveals a focus on efficiency and stability. The UEFI BIOS is intuitive, offering both EZ Mode for quick adjustments and Advanced Mode for fine-tuning memory timings or power limits. During high-load AI tasks, the aluminum heatsinks effectively manage VRM temperatures, ensuring consistent performance without throttling. The inclusion of an M.2 Key E slot provides a clear upgrade path for users needing wireless connectivity, while the 2.5Gb LAN ensures a lag-free wired experience for cloud-based collaboration.

Compared to standard B760 predecessors, the B860M-E-CSM introduces the LGA1851 socket, specifically optimized for the architectural improvements of Intel Core Ultra Series 2. While entry-level H-series boards often sacrifice storage speed, this model includes a PCIe 5.0 M.2 slot, doubling the potential bandwidth for NVMe SSDs compared to PCIe 4.0 alternatives. Unlike consumer-only variants, the CSM designation provides enterprise-grade management software, making it a superior choice for fleet deployments over standard retail motherboards.

Q&A:
- Does the ASUS B860M-E-CSM support the latest Intel processors? Yes, it is specifically designed for Intel Core Ultra Processors (Series 2) using the LGA1851 socket.
- What are the benefits of the ASUS CSM program? The Corporate Stable Model provides up to 36 months of supply stability and includes ASUS Control Center Express for IT management.
- Can I install a Wi-Fi card on this motherboard? While it does not include built-in Wi-Fi, it features an M.2 Key E slot specifically for adding a Wi-Fi/Bluetooth module.
- What is the maximum RAM speed supported? This motherboard supports DDR5 memory with overclocking speeds reaching up to 8800+ MT/s.
- Is this motherboard compatible with PCIe 5.0 SSDs? Yes, the primary M.2 slot supports PCIe 5.0 x4 mode for the fastest available storage performance.
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