Model |
PRIME B860M-K-CSM |
News & Updates |
Please visit our GLOBAL website to check and download the latest updates. |
CPU |
Supports Intel® Core™ Ultra Processors (Series 2), LGA1851* |
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Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** |
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* Refer to https://www.asus.com/support/download-center/ for CPU support list. |
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** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. |
Chipset |
Intel® B860 Chipset |
Memory |
2 x DIMM slots, max. 128GB, DDR5 |
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Supports up to 8800+MT/s (OC), Non-ECC, Un-buffered, Clocked Unbuffered DIMM (CUDIMM)* |
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Dual channel memory architecture |
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DIMM Fit |
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Supports Intel® Extreme Memory Profile (XMP) memory module |
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ASUS Enhanced Memory Profile III(AEMPIII) |
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** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
Graphics |
1 x DisplayPort** |
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1 x HDMI™ port***
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* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates. |
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** Supports max. 4K@60Hz as specified in DisplayPort 1.4. |
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*** Supports 4K@60Hz as specified in HDMI 2.1. |
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**** VGA resolution support depends on processors' or graphic cards' resolution. |
Expansion Slots |
Intel® Core™ Ultra Processors (Series 2) |
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1 x PCIe 4.0 x16 slot |
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Intel® B860 Chipset |
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2 x PCIe 4.0 x1 slots |
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- 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* |
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Intel® Core™ Ultra Processors (Series 2) * |
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M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) |
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Intel® B860 Chipset |
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M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) |
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4 x SATA 6Gb/s ports |
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* Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. |
Ethernet |
1 x Realtek 2.5Gb Ethernet |
|
ASUS LANGuard |
USB |
Rear USB (Total 6 ports) |
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1 x USB 10Gbps port (1 x Type-A) |
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2 x USB 5Gbps ports (2 x Type-A) |
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3 x USB 2.0 ports (3 x Type-A)** |
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Front USB (Total 7 ports) |
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1 x USB 5Gbps connector (supports USB Type-C®) |
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1 x USB 5Gbps header supports 2 additional USB 5Gbps ports |
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2 x USB 2.0 headers support 4 additional USB 2.0 ports** |
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* USB Type-C® power delivery output: max. 5V/3A. |
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** USB_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth. |
Audio |
Realtek 7.1 Surround Sound High-Definition Audio CODEC* |
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Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking |
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Supports up to 24-Bit/192 kHz playback |
|
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Audio Features |
Audio Shielding |
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Premium audio capacitors |
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Dedicated audio PCB layers |
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A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
|
|
Back Panel I/O Ports |
1 x USB 10Gbps port (1 x Type-A) |
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2 x USB 5Gbps ports (2 x Type-A) |
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3 x USB 2.0 ports (3 x Type-A) |
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1 x DisplayPort |
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1 x HDMITM port |
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1 x Realtek 2.5Gb Ethernet port |
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3 x Audio jacks |
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1 x PS/2 Keyboard/Mouse combo port |
Internal I/O Connectors |
Fan and Cooling Related |
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1 x 4-pin CPU Fan header |
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2 x 4-pin Chassis Fan headers |
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Power Related |
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1 x 24-pin Main Power connector |
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1 x 8-pin +12V CPU Power connector |
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Storage Related |
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2 x M.2 slots (Key M) |
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4 x SATA 6Gb/s ports |
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USB |
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1 x USB 5Gbps connector (supports USB Type-C® ) |
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1 x USB 5Gbps header supports 2 additional USB 5Gbps ports |
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2 x USB 2.0 headers support 4 additional USB 2.0 ports |
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Miscellaneous |
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2 x Addressable Gen2 headers |
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1 x Aura RGB header |
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1 x Clear CMOS header |
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1 x COM Port header |
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1 x Front Panel Audio header (F_AUDIO) |
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1 x S/PDIF Out header |
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1 x SPI TPM header (14-1 pin) |
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1 x 10-1 pin Front Panel System header |
Special Features |
ASUS 5X PROTECTION III |
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DIGI+VRM |
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LANGuard |
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Overvoltage protection |
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SafeSlot Core+ |
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Stainless-steel back I/O |
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ASUS Q-Design |
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Q-Dashboard |
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Q-DIMM |
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Q-LED Core |
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Q-Slot |
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ASUS Thermal Solution |
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VRM heatsink design |
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ASUS EZ DIY |
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ProCool |
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Aura Sync |
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Aura RGB header |
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Addressable Gen2 headers |
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Software Features |
ASUS Exclusive Software |
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Armoury Crate |
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Aura Sync |
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Fan Xpert 2+ |
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Power Saving |
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ASUS AI Advisor |
|
ASUS DriverHub |
|
ASUS CPU-Z |
|
Norton 360 Deluxe (60 Days Free Trial) |
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WinRAR (40 Days Free Trial) |
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UEFI BIOS |
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ASUS EZ DIYASUS Crash |
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Free BIOS 3 |
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ASUS EZ Flash |
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ASUS UEFI BIOS EZ Mode |
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ASUS UEFI BIOS EZ Mode |
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BIOS |
256(128+128) Mb Flash ROM, UEFI AMI BIOS |
Manageability |
WOL by PME, PXE |
Accessories |
Cables |
|
2 x SATA 6Gb/s cables |
|
Miscellaneous |
|
1 x I/O Shield |
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1 x M.2 anchor package |
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Documentation |
|
1 x Quick start guide |
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1 x ACC Express activation key card |
Operating System |
Windows 11(22H2 & later), Windows 10 64-bit(21H2 & later) |
Form Factor |
micro-ATX Form Factor |
|
9.6 inch x 8.75 inch (24.4cm x 22.2cm) |