ASUS PRO B860M-CT-CSM-SI Micro-ATX Motherboard
ASUS PRO B860M-CT-CSM-SI Micro-ATX Motherboard
SKU:MBA-B860M-CT-CSM-PRO
The ASUS PRO B860M-CT-CSM-SI is a commercial Micro-ATX motherboard built for business stability and reliability. Featuring Intel B860 chipset support, DDR5 memory up to 256GB, PCIe 5.0 expansion, and dual M.2 storage slots, it delivers enterprise-grade performance for professional computing environments.
Couldn't load pickup availability
- See our return policy
- 12 months Manufacturer Warranty
Product Information
| Brand | ASUS |
|---|---|
| Category | Motherboards |
| SKU | MBA-B860M-CT-CSM-PRO |
| Availability | In Stock |
Overview
- The ASUS PRO B860M-CT-CSM-SI is a commercial-grade Micro-ATX motherboard designed to deliver stability, reliability, and long-term availability for business computing environments. Built on the Intel B860 chipset with LGA1851 socket support, it accommodates the latest Intel Core Ultra Processors (Series 2) and provides comprehensive system protection through ASUS Pro's enhanced feature set.
This motherboard supports up to 256GB of DDR5 memory via four DIMM slots, making it suitable for memory-intensive workloads and multitasking scenarios. The dual M.2 storage configuration—with one PCIe 5.0 x4 slot and one PCIe 4.0 x4 slot—alongside four SATA 6Gb/s ports with RAID support, offers flexible storage options for enterprise deployments.
Connectivity includes Intel 1Gb Ethernet with LANGuard protection, dual DisplayPort, and HDMI output. The extended PCIe 5.0 x16 SafeSlot supports high-performance expansion cards, while additional PCIe 4.0 slots provide compatibility with existing peripherals. Windows 11 (22H2 and later) and Windows 10 (21H2 and later) support ensures broad operating system compatibility.
With a 12-month warranty, world-class after-sales service, and a proven track record in commercial environments, the ASUS PRO B860M-CT-CSM-SI provides a TCO-optimized solution for organisations seeking long-term motherboard stability and professional support.
Specifications
| Brand | ASUS |
|---|---|
| Model | PRO B860M-CT-CSM-SI |
| Product Type | Micro-ATX Motherboard |
| Form Factor | Micro-ATX (24.4 cm x 24.4 cm) |
| CPU Socket | LGA1851 |
| Supported Processors | Intel Core Ultra Processors (Series 2) |
| Chipset | Intel B860 |
| Memory Slots | 4 x DIMM |
| Maximum Memory | 256GB DDR5 |
| Memory Speed | Up to 8666+ MT/s (OC) |
| Memory Technology | DDR5 CUDIMM, dual channel |
| Memory Features | Intel XMP, ASUS AEMP III |
| M.2 Slots | 2 slots |
| M.2_1 Specification | PCIe 5.0 x4, type 2242/2260/2280 |
| M.2_2 Specification | PCIe 4.0 x4, type 2242/2260/2280 |
| SATA Ports | 4 x SATA 6Gb/s |
| RAID Support | RAID 0/1/5/10 |
| PCIe Slots | 1 x PCIe 5.0 x16 SafeSlot, 1 x PCIe 4.0 x16 (x4 mode), 1 x PCIe 4.0 x1 |
| LAN | 1 x Intel 1Gb Ethernet with LANGuard |
| Wireless & Bluetooth | M.2 slot (2230 Key E, CNVi & PCIe) – Wi-Fi module sold separately |
| Video Outputs | 2 x DisplayPort, 1 x HDMI |
| DisplayPort Specifications | DP1: 4K@60Hz, DP2: 8K@30Hz (DisplayPort 1.4) |
| HDMI Specification | 4K@60Hz (HDMI 2.1) |
| BIOS | 256 Mb Flash ROM (128+128), UEFI AMI BIOS |
| Manageability Features | WOL by PME, PXE |
| Operating System Support | Windows 11 (22H2 and later), Windows 10 64-bit (21H2 and later) |
| Warranty | 12 months |
Key Features
Ideal For
FAQs
What processors does the ASUS PRO B860M-CT-CSM-SI support?
This motherboard supports Intel Core Ultra Processors (Series 2) with LGA1851 socket, including Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0.
What is the maximum memory capacity?
The motherboard supports up to 256GB of DDR5 memory across four DIMM slots, with speeds up to 8666+ MT/s (overclocked). It supports Intel XMP and ASUS AEMP III memory profiles.
How many storage devices can I connect?
You can connect two NVMe SSDs (via M.2 slots) and four SATA drives (via SATA 6Gb/s ports), for a total of six storage devices. RAID 0/1/5/10 is supported via Intel Rapid Storage Technology.
Is this motherboard suitable for commercial and business environments?
Yes. The ASUS PRO B860M-CT-CSM-SI is specifically designed for commercial use, featuring a Commercial BIOS, comprehensive system protection, 12-month warranty, extended availability, and professional after-sales support.
What graphics and display options are available?
The motherboard includes two DisplayPort outputs (DP1 supports 4K@60Hz, DP2 supports 8K@30Hz) and one HDMI 2.1 port (supports 4K@60Hz). Graphics capabilities depend on the installed processor.
What networking features does this motherboard have?
It includes one Intel 1Gb Ethernet port with LANGuard protection for network security. Wake-on-LAN by PME and PXE boot are supported for remote management.
Does this motherboard support Wi-Fi?
Yes, there is an M.2 slot (2230 Key E) for CNVi and PCIe Wi-Fi modules, but the Wi-Fi module is sold separately.
What operating systems are compatible?
Windows 11 (version 22H2 and later) and Windows 10 64-bit (version 21H2 and later) are supported. Please check ASUS support for the latest OS updates for Intel Core Ultra 200S Series processors.
