ASUS PRIME B860M-K

LGA 1851, Intel B860, mATX
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Delivered between Wed, 24.12. and Fri, 26.12.
More than 10 pieces in stock at third-party supplier
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Product details

The Prime B860M-K motherboard from ASUS has been expertly designed to realise the full potential of Intel Core Ultra (Series 2) processors. It features a robust power design, comprehensive cooling solutions and intelligent tuning options that offer users and PC DIY builders a range of performance optimisations through intuitive software and firmware functions. Designed to be "Advanced AI PC-ready", it offers the performance and connectivity required for demanding AI applications.

Key specifications

Processor family
Core Ultra 5 2nd Gen, Core Ultra 7 2nd Gen, Core Ultra 9 2nd Gen
Memory type
DDR5 RAM
Mainboard features
Front panel audio connector, RGB header, S/PDIF header
Internal connection options
8-pin ATX 12V (1x), TPM Header
Number of memory modules (RAM)
2x
Item number
53791918

General information

Manufacturer
ASUS
Category
Motherboards
Manufacturer no.
90MB1JT0-M0EAY0
Release date
2.12.2024

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
LGA 1851
Chipset
Intel B860
Mainboard features
Front panel audio connector, RGB header, S/PDIF header
Operating system compatibility
Windows 10
BIOS type
UEFI AMI

Processor

Processor family
Core Ultra 5 2nd Gen, Core Ultra 7 2nd Gen, Core Ultra 9 2nd Gen

Memory

Memory form factor
DIMM
Number of pins
288x
Number of memory modules (RAM)
2x
Max. memory (RAM)
128 GB
Memory chip
DDR5 SDRAM
Max. RAM OC
8800 MHz
Memory type
DDR5 RAM
RAM buffer
Unbuffered

Graphics properties

Video connections
DisplayPort (1x), HDMI (1x)
Video connection version
Display port 1.4, HDMI 1.4

Network

Network connections
RJ45 Gigabit Ethernet (1x)
Ethernet controller
Gigabit Ethernet
Max. port speed
2.50 Gbit/s

Audio

Audio channel
7.1 Channel

Data storage

RAID configuration
0, 1, 10, 5

Internal interfaces

Internal connection options
8-pin ATX 12V (1x), TPM Header
Expansion slot
PCI Express x1 (2x), PCI Express x16 (1x)
PCI express version (max.)
4
Number of fan connector
3

Further connections

USB ports
USB-A
Exact USB ports
USB-A 2.0 (2x), USB-A 3.2 Gen 1 (2x), USB-A 3.2 Gen 2 (1x)

Power supply

Power connectors
12VHPWR, 24-pin ATX, 8-pin ATX 12V

Origin

Country of origin
Taiwan

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Sata Cables

Product dimensions

Length
222 mm
Width
244 mm
Height
38 mm
Weight
1070 g

30-day right of return
36 Months Warranty (Bring-in)
5 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.MSI
    2.5 %
  • 2.Gigabyte
    2.6 %
  • 3.ASUS
    2.7 %
  • 4.AsRock
    2.8 %
  • 5.Supermicro
    2.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Supermicro
    1 day
  • 2.AsRock
    3 days
  • 3.MSI
    4 days
  • 4.ASUS
    8 days
  • 4.Gigabyte
    8 days

Return rate

How often is a product of this brand in the «Motherboards» category returned?

Source: Digitec Galaxus
  • 1.MSI
    4.5 %
  • 2.Gigabyte
    4.6 %
  • 3.ASUS
    4.8 %
  • 4.AsRock
    6 %
  • 5.Supermicro
    7.3 %
Source: Digitec Galaxus