ASUS MB Sc LGA1851 PRO Q870M-C-CSM, Intel Q870, 4xDDR5, 2xDP, 1xHDMI, mATX

Supports Intel Core™ Ultra Processors (Series 2), LGA1851*
Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0**
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
** Intel Turbo Boost Max Technology 3.0 support depends on the CPU types.

Intel Q870 Chipset

4 x DIMM slots, max. 256GB, DDR5
Supports up to 6400 MT/s , Non-ECC,Un-buffered ,Clocked Unbuffered DIMM (CUDIMM)*"
Dual channel memory architecture
DIMM Fit
Supports Intel Extreme Memory Profile (XMP) memory module
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/.
* *Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.

2 x DisplayPort**
1 x HDMI™ port***
* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
** Supports max. 4K@60Hz as 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.

Intel Core™ Ultra Processors(series 2)*
1 x PCIe 5.0 x16 slot
Intel Q870 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.

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 Q870 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 NVMe RAID 0/1/5, SATA RAID 0/1/5/10.

1 x Intel I219LM 1Gb Ethernet
ASUS LANGuard
*With Intel I219LM LAN, Wake-on-LAN is not supported in S5 after the system transitions from G3.

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

Rear USB (Total 6 ports)
1 x USB 10Gbps port (1 x USB Type-C)
2 x USB 10Gbps ports (2 x Type-A )
1 x USB 5Gbps port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 7 ports)
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

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.

1 x USB 10Gbps port (1 x USB Type-C)
2 x USB 10Gbps ports (2 x Type-A)
1 x USB 5Gbps 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

Fan and Cooling Related
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
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
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 DIS ME CPU
1 x DIS ME PCH
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 10-1 pin Front Panel System header

ASUS EZ DIY
- Box Headers
Bespoke Motherboard Design & Business Focused Features
- Q-LED Core
- ASUS Self Recovering BIOS
- ASUS Event Log
- ASUS MyHotkey
- ASUS DriverHub
- BIOS EZ Deploy
- ASUS Commercial BIOS kit
- Anti-Moisture coating
- 24/7 Reliability
- Overcurrent Protection
TXT support
TPM IC onboard

ASUS Exclusive Software
IT Management software supported
- ASUS Control Center Express(ACCE)

256 Mb Flash ROM

WOL by PME, PXE

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

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

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