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ASUS PRIME B860M-K Intel B860 LGA 1851 (Socket V1) micro ATX

ASUS PRIME B860M-K, Intel, LGA 1851 (Socket V1), Intel Core Ultra (Series 2), LGA 1851, DDR5-SDRAM, 128 GB

Best offerPrice trend

£109

Rising
Price trend
Detailed analysis ›
Price history of ASUS PRIME B860M-K Intel B860 LGA 1851 (Socket V1) micro ATX over the last 3 months
DatePrice
18 July 2026£84.99
29 July 2026£84.99
6 August 2026£84.99
14 August 2026£116
22 August 2026£116
2 September 2026£101
10 September 2026£116
23 September 2026£84.99
30 September 2026£109
3 October 2026£109
6 October 2026£109
9 October 2026£109
13 October 2026£109
14 October 2026£109

Product Information

B860M-K
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.

Motherboards ASUS

Product

Name
ASUS PRIME B860M-K Intel B860 LGA 1851 (Socket V1) micro ATX
Category
Motherboards
Brand
ASUS

Weight & dimensions

Width
244 mm
Depth
222 mm

Memory

Supported memory types
DDR5-SDRAM
Number of memory slots
2
Maximum internal memory
128 GB
Memory slots type
DIMM
Memory channels
Dual-channel
ECC сompatibility
Non-ECC
Unbuffered memory
Yes

Processor

Processor manufacturer
Intel
Processor socket
LGA 1851 (Socket V1)
Compatible processor series
Intel Core Ultra (Series 2)
Supported processor sockets
LGA 1851

Rear panel I/O ports

USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
0
Ethernet LAN (RJ-45) ports
1
VGA (D-Sub) ports quantity
0
HDMI ports quantity
1
DVI-D ports quantity
0
PS/2 ports quantity
1
DisplayPorts quantity
1

Internal I/O

USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
USB 3.2 Gen 2 (3.1 Gen 2) connectors
0
Number of SATA III connectors
4
S/PDIF out connector
Yes
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Number of chassis fan connectors
2
Number of COM connectors
1
TPM connector
Yes
12V power connector
Yes
RGB LED pin header
Yes

Network

Wi-Fi
No
Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet

Expansion slots

PCI Express x1 (Gen 4.x) slots
2
PCI Express x16 (Gen 4.x) slots
1
Number of M.2 (M) slots
2
1st M.2 largest key size
2280
1st M.2 highest PCI Express generation
5.0
2nd M.2 largest key size
2280
2nd M.2 highest PCI Express generation
4.0

Packaging content

Cables included
SATA

BIOS

BIOS type
UEFI AMI
BIOS memory size
256 Mbit

Graphics

Parallel processing technology support
Not supported

Features

Component for
PC
Motherboard form factor
micro ATX
Motherboard chipset family
Intel
Motherboard chipset
Intel B860
Audio output channels
7.1 channels
Windows operating systems supported
Windows 10 x64, Windows 11

Storage controllers

Supported storage drive interfaces
M.2, SATA III
Supported storage drive types
HDD & SSD
Number of HDDs supported
4
Number of storage drives supported
6
RAID support
Yes
RAID levels
0, 1, 5, 10

Packaging data

Package width
270 mm
Package depth
263 mm
Package height
51.5 mm
Package weight
1.07 kg

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