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ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel Core Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860M-K motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

CPU	Intel Socket LGA1851 for Intel Core Ultra Processors (Series 2) Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0
Chipset	Intel B860 Express 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 Intel Extreme Memory Profile (XMP) memory module ASUS Enhanced Memory Profile III(AEMPIII)
Onboard Graphics	Integrated Graphics Processor-Intel HD Graphics support: 1 x DisplayPort Supports max. 4K@60Hz as specified in DisplayPort 1.4. 1 x HDMI port Supports 4K@60Hz as specified in HDMI 2.1.
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 A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Audio Features Audio Shielding Premium audio capacitors Dedicated audio PCB layers
LAN	1 x Realtek 2.5Gb Ethernet ASUS LANGuard
Wireless Communication Module	None
Expansion Slots	Intel Core Ultra Processors(Series 2) 1 x PCIe 4.0 x16 slot Intel B860 Chipset 2 x PCIe 4.0 x1 slots
Storage Interface	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 mode) 4 x SATA 6Gb/s ports 4 x SATA 6Gb/s ports Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.
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) USB_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth. Front USB (Total 7 ports) 1 x USB 5Gbps connector (supports USB Type-C) USB Type-C power delivery output: max. 5V/3A. 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_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth.
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-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 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
Back Panel Connectors	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 HDMI port 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port
I/O Controller	Not Specified
H/W Monitoring	Voltage detection Temperature detection Fan speed detection Fan fail warning Fan speed control
BIOS	256(128+128) Mb Flash ROM, UEFI AMI BIOS
Unique 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
Bundled 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
Operating System	Support for Windows 11 64-bit
Form Factor	Micro ATX Form Factor, 24.4cm x 22.2cm

Manufacturer
Manufacturer's Website	Link *
Product Website	Link *
Warranty Information
Warranty Duration	3 Years

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ASUS PRIME B860M-K, Intel B860 Chipset, LGA1851, DDR5, Micro ATX Desktop Motherboard

- Socket LGA1851, Intel B860 Chipset
- Supports Intel Core Ultra (Series 2) Processors
- 2 x DDR5 DIMM Slots, up to 128GB, DDR5-8800+ (OC)
- Supports CUDIMM Memory Modules
- 1 x PCIe 4.0 x16 Slot
- 2 x PCIe 4.0 x1 Slots
- 1 x M.2 PCIe 5.0 NVMe Slot
- 1 x M.2 PCIe 4.0 NVMe Slot
- 4 x SATA Ports with RAID 0/1/5/10
- 2.5Gbps LAN
- 1 x DisplayPort 1.4, 1 x HDMI 2.1
- 1 x Rear USB Type-C 20Gb/s
- 2 x Rear USB Type-A 10Gb/s, 1 x Rear USB Type-A 5Gb/s
- 3 x Rear USB 2.0/1.1
- 1 x PS/2 Keyboard/Mouse Port
- 3 x Rear Audio Jacks
- 1 x ARGB Gen2 Header
- Form Factor: Micro-ATX
- 3 Year Warranty

Product Code: 90MB1JT0-M0EAY0
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R3,367

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