Intel B860 Chipset: Supports the latest Intel Core Ultra Processors, ensuring high performance and compatibility.
Robust Power Design: Features a 6+1+1+1 phase design with discrete MOSFETs for efficient and stable power delivery.
Comprehensive Cooling Solutions: Includes multiple cooling options to maintain optimal temperatures during heavy workloads.
Advanced Connectivity: Equipped with PCIe 5.0, USB 3.1, and 2.5Gb Ethernet for fast and reliable connections.
ASUS Control Center Express: Provides server-grade IT management software for enhanced system stability and operational flexibility.
| Model Name | PRIME B860M-K-CSM |
| CPU | Supports IntelĀ® Coreā¢ Ultra Processors (Series 2), LGA1851* Supports IntelĀ® Turbo Boost Technology 2.0 and IntelĀ® Turbo Boost Max Technology 3.0** * Refer to https://www.asus.com/support/download-center/ for CPU support list. ** IntelĀ® Turbo Boost Max Technology 3.0 support depends on the CPU types. |
| Chipset | IntelĀ® B860 Chipset |
| Memory | 2 x DIMM slots, max. 128GB, DDR5 Supports up to 8800+MT/s (OC), Non-ECC, Un-buffered ,Clocked Unbuffered DIMM (CUDIMM)* Dual channel memory architecture DIMM Fit Supports IntelĀ® Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII) * 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/. Adjustments will be made based on the specifications of mass-produced memory products available on the market. ** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
| Graphics | 1 x DisplayPort** 1 x HDMIā¢ 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. |
| Expansion Slots | IntelĀ® Coreā¢ Ultra Processors (Series 2) 1 x PCIe 4.0 x16 slot IntelĀ® B860 Chipset 2 x PCIe 4.0 x1 slots - 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* IntelĀ® Coreā¢ Ultra Processors (Series 2) * M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) IntelĀ® B860 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * IntelĀ® 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) 1 x USB 10Gbps port (1 x Type-A) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A)** Front USB (Total 7 ports) 1 x USB 5Gbps connector (supports USB Type-CĀ®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports** * USB Type-CĀ® power delivery output: max. 5V/3A. ** 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* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * 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) 2 x USB 5Gbps ports (2 x Type-A) 3 x USB 2.0 ports (3 x Type-A) 1 x DisplayPort 1 x HDMITM port 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port |
| Internal I/O Connectors | 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 5Gbps connector (supports USB Type-CĀ® ) 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 2 x Addressable Gen2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x S/PDIF Out header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin Front Panel System header |
| Special Features | ASUS 5X PROTECTION III - DIGI+VRM - LANGuard - Overvoltage protection - SafeSlot Core+ - Stainless-steel back I/O ASUS Q-Design - Q-Dashboard - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - VRM heatsink design ASUS EZ DIY - ProCool Aura Sync - Aura RGB header - Addressable Gen2 headers |
| Software Features | ASUS Exclusive Software Armoury Crate - Aura Sync - Fan Xpert 2+ - Power Saving ASUS AI Advisor ASUS DriverHub ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey |
| 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 1 x M.2 anchor package Documentation 1 x Quick start guide 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) |
| Warranty | 3-year limited warranty*** |