Learn more about ASUS PRO B860M-CT-CSMModelBrandASUSModelPRO B860M-CT-CSMPart Number90MB1MBM-MVAAYCSupported CPUCPU Socket TypeLGA 1851CPU TypeIntel Core Ultra Processors (Series 2)ChipsetsChipsetIntel B860MemoryNumber of Memory Slots4x288pin (DDR5)Memory StandardSupports up to 8666+ MT/s(OC)Maximum Memory Supported256GBChannel SupportedDual ChannelMemory FeatureSupports 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)Expansion SlotsPCI Express 5.0 x161 x PCI Express 5.0 x16PCI Express 4.0 x161 x PCIe 4.0 x16 slot (supports x4 mode)PCI Express x11 x PCIe 4.0 x1 slotStorage DevicesSerial ATA (SATA)4 x SATA 6Gb/sM.2Total 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 RAIDIntel Rapid Storage Technology supports SATA RAID 0/1/5/10.Onboard AudioAudio ChannelsRealtek 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.Onboard LANMax LAN Speed1GbpsWireless LANM.2 slot only 2230 (Key E, CNVi & PCIe)*
*Wi-Fi module is sold separately.Rear Panel PortsBack I/O Ports1 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 jacksInternal I/O ConnectorsOnboard USB1 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 portsOther ConnectorsFan and Cooling Related
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headersMiscellaneous
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)Software FeatureBIOS Feature256 (128+128) Mb Flash ROM, UEFI AMI BIOSSoftwareASUS Exclusive Software
ASUS DriverHub
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash
- ASUS MyHotkeyWindows 11Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later)Physical SpecForm FactorMicro ATXDimensions (W x L)9.6" x 9.6"Power Pin1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connectorFeaturesFeaturesASUS 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.PackagingPackage ContentsCables
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 packageDocumentation
1 x ACC Express Activation Key Card
1 x Quick start guideShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.