ASUS PRO B860M-CT-CSM-SI, Micro-ATX Motherboard, Intel B860, LGA1851, DDR5 256GB, PCIe 5.0, 2× M.2, 1GbE, Commercial BIOS

ASUS PRO B860M-CT-CSM-SI

ASUS Pro business motherboards provide enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and reliability and an improved management suite for easier customization. Known as the world's biggest and best-known motherboard brand, ASUS provides world-class after-sales service and guaranteed long-term availability to maximize your investment over the product life cycle and offers a high-quality, TCO-optimized solution for your business computing-needs.

SPECIFICATIONS
Model
Pro B860M-CT-CSM

News & Updates
Please see the updated OS support requirements for the Intel® Core Ultra 200S Series below:
•Intel® Core Ultra 200S Series: Supports Windows 10 (version 21H2 and later) and Windows 11 (version 22H2 and later).
•Intel® Core Ultra 200S Plus Series: Windows 11 (version 25H2 and later) for full compatibility.
Please visit our GLOBAL website to check and download the latest updates.

CPU
Supports Intel® Core™ Ultra Processors (Series 2), LGA1851*
Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0**

Chipset
Intel® B860 Chipset

Memory
4 x DIMM slots, max. 256GB, DDR5, dual DIMM clips
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)

Graphics
2 x DisplayPort**
1 x HDMI™ port***
* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
** DP1 Supports max. 4K@60Hz and DP2 Supports max. 8K@30Hz as all specified in DisplayPort 1.4
*** Supports 4K@60Hz as specified in HDMI 2.1.
***** VGA resolution support depends on processors' or graphic cards' resolution.
******While installing the operating system, please ensure that your monitor is connected to the HDMI port on the back I/O panel or to a discrete graphics card.

Expansion Slots
Intel® Core™ Ultra Processors(series 2)*
1 x PCIe 5.0 x16 SafeSlot
Intel® B860 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
1 x PCIe 4.0 x1 slot
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.

Storage
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)
4 x SATA 6Gb/s ports
* Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.

Ethernet
1 x Intel®1Gb
ASUS LANGuard
*With Intel® I219-V LAN, Wake-on-LAN is not supported in S5 after the system transitions from G3.

Wireless & Bluetooth
M.2 slot only 2230 (Key E, CNVi & PCIe)*
*Wi-Fi module is sold separately.

BIOS
256 (128+128) Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, PXE

Operating System
Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later)

Form Factor
micro-ATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)