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ASUS PRO B860M-CT-CSM Intel B860 (LGA 1851) mATX Motherboard, PCIe 5.0, DDR5, 2x M.2, Intel 1G LAN, 2x DP, HDMI, USB Type-C, TPM IC Onboard with Enhanced Security, Reliability and Manageability
- Ready for Advanced AI PCs: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- Intel LGA 1851 Socket: Ready for Intel Core Ultra Processors (Series 2)
- ASUS CSM Program: A stable motherboard supply, end-of-life notifications, and IT software for business motherboards
- ASUS Control Center Express: Integrated IT monitoring and management software that simplifies enterprise-level system administration
- Enhanced System Security: A self-recovering BIOS, TPM to safeguard PCs and NIST SP 800-193 compliance
- Consistent and Reliable Performance: High-quality components and rigorous testing to help ensure durability in harsh environments
- Efficient Management and Customization: An event log and commercial BIOS kit to enable easy maintenance
- Better Serviceability: Q-LED Core diagnostic display and COM debug header to facilitate building and support processes
- Ultrafast Connectivity: PCIe 5.0, DDR5, rear and front USB 10Gbps Type-C
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Specs
Reviews
Learn more about the ASUS PRO B860M-CT-CSM
| Brand | ASUS |
|---|---|
| Model | PRO B860M-CT-CSM |
| Part Number | 90MB1MBM-MVAAYC |
| CPU Socket Type | LGA 1851 |
|---|---|
| CPU Type | Intel Core Ultra Processors (Series 2) |
| Chipset | Intel B860 |
|---|
| Number of Memory Slots | 4x288pin (DDR5) |
|---|---|
| Memory Standard | Supports up to 8666+ MT/s(OC) |
| Maximum Memory Supported | 256GB |
| Channel Supported | Dual Channel |
| Memory Feature | Supports up to 8666+ MT/s(OC) , Non-ECC,Un-buffered ,Clocked Unbuffered DIMM (CUDIMM) Dual channel memory architecture DIMM Fit Supports Intel Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III (AEMP III) |
| PCI Express 5.0 x16 | 1 x PCI Express 5.0 x16 |
|---|---|
| PCI Express 4.0 x16 | 1 x PCIe 4.0 x16 slot (supports x4 mode) |
| PCI Express x1 | 1 x PCIe 4.0 x1 slot |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
|---|---|
| M.2 | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports Intel Core Ultra Processors(series 2) M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) Intel B860 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 modes) |
| SATA RAID | Intel Rapid Storage Technology supports SATA RAID 0/1/5/10. |
| Audio Channels | Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
|---|
| Max LAN Speed | 1Gbps |
|---|---|
| Wireless LAN | M.2 slot only 2230 (Key E, CNVi & PCIe)* *Wi-Fi module is sold separately. |
| Back I/O Ports | 1 x USB 10Gbps port (1 x USB Type-C) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 2.0 ports (2 x Type-A ) 2 x DisplayPort 1 x HDMI port 1 x PS/2 keyboard (purple) port 1 x PS/2 mouse (green) port 1 x Intel 1Gb Ethernet 3 x Audio jacks |
|---|
| Onboard USB | 1 x USB 10Gbps connector (supports USB Type-C) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
|---|---|
| Other Connectors | Fan and Cooling Related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Miscellaneous 1 x Clear CMOS header 1 x Chassis Intrude header 2 x COM Port headers 1 x Front Panel Audio header (AAFP) 1 x COM debug header 1 x LPT header 1 x Mono-Out Audio header (with Amp IC) 1 x M.2 slot (Key E) 1 x Speaker header 1 x SMBUS header 1 x 10-1 pin Front Panel System header 1 x SPI header(14-5 pin) |
| BIOS Feature | 256 (128+128) Mb Flash ROM, UEFI AMI BIOS |
|---|---|
| Software | ASUS Exclusive Software ASUS DriverHub UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash - ASUS MyHotkey |
| Windows 11 | Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later) |
| Form Factor | Micro ATX |
|---|---|
| Dimensions (W x L) | 9.6" x 9.6" |
| Power Pin | 1 x 24-pin Main Power connector 1 x 8-pin +12V CPU Power connector |
| Features | ASUS Q-Design - Q-LED Core - Q-Slot ASUS Thermal Solution - Aluminum heatsink design ASUS EZ DIY - Box headers - Dual DIMM clips - SafeSlot Bespoke Motherboard Design & Business Focused Features - ASUS Self-Recovering BIOS - ASUS Event Log - ASUS Commercial BIOS Kit* - Anti-moisture coating - BIOS EZ Deploy - 24/7 reliability - Overcurrent protection TXT support TPM IC onboard * Please contact local FAE for Commercial BIOS kit. |
|---|
| Package Contents | Cables 2 x SATA 6Gb/s cables Miscellaneous 1 x Screw package for M.2 SSD 1 x I/O Shield 1 x M.2 Key E screw package Documentation 1 x ACC Express Activation Key Card 1 x Quick start guide |
|---|
| First Listed on Newegg | August 11, 2025 |
|---|
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- This item is covered by BTE Outlet Return Policy
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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