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AsRock MB Intel 1851 B860 Rock WiFi 7

LGA 1851, Intel B860, ATX
Price in EUR including VAT
Delivered between Wed, 13-5 and Tue, 19-5
9 pieces in stock at supplier
free shipping

Product details

The ASRock B860 Rock WiFi 7 ATX motherboard is a modern board designed for high-performance desktop PCs featuring an Intel LGA1851 socket and Intel B860 chipset. It supports fast DDR5 memory, multiple PCIe slots up to PCIe 5.0, as well as M.2 and SATA connections for SSD storage. Integrated Wi-Fi 7, Bluetooth 5.4, and 2.5-GbE LAN ensure fast network connections. With an HDMI output, USB 3.2 ports, and an ATX form factor, this motherboard is ideal for gaming PCs and high-performance workstations.

Key specifications

Mainboard features
Front panel audio connector
Wireless transmission
BluetoothWi-Fi
Number of memory modules (RAM)
4x
Internal connection options
M.2 (3x)S-ATA III (4x)

General information

Item number
66311618
Manufacturer
AsRock
Category
Motherboards
Manufacturer No.
90-MXBUA0-A0UAYZ
Release date
15-1-2026
External links

Motherboard properties

Form factor
ATX
Socket
LGA 1851
Chipset
Intel B860
Mainboard features
Front panel audio connector
Operating system compatibility
Windows
BIOS type
UEFI AMI
Wireless transmission
BluetoothWi-Fi
Wi-Fi standard
Wi-Fi 1 / 802.11bWi-Fi 2 / 802.11aWi-Fi 3 / 802.11gWi-Fi 4 / 802.11nWi-Fi 5 / 802.11acWi-Fi 6 / 802.11axWi-Fi 7 / 802.11be

Memory

Memory form factor
DIMM
Number of memory modules (RAM)
4x
Max. memory (RAM)
256 GB
Memory chip
DDR5 SDRAM
Max. RAM OC
8666 MHz
Transfer rate
8000 MT/s
RAM buffer
Unbuffered

Graphics properties

Video connections
DisplayPort
Video connection version
HDMI 2.1

Network

Network connections
RJ45 (1x)
Ethernet controller
Dragon RTL8125BG
Max. port speed
2.50 Gbit/s

Audio

Chip
Realtek ALC897
Audio channel
7.1 Channel
Audio Connections
Headphone output (3x)

Data storage

RAID configuration
01105

Internal interfaces

Internal connection options
M.2 (3x)S-ATA III (4x)
Expansion slot
PCI Express x16 (Gen 4) (1x)
PCI express version (max.)
5
Number of fan connector
2

Further connections

USB ports
USB-AUSB-C
Exact USB ports
USB-A 2.0 (2x)USB-A 3.2 Gen 1 (6x)USB-C 3.2 Gen 1 (1x)

Power supply

Power connectors
24-pin ATX8-pin ATX 12V

Origin

Country of origin
ChinaTaiwanVietnam

Voluntary climate contribution

CO₂ emissions
95,84 kg
Climate contribution
EUR 2,42

Scope of delivery

Scope of delivery
SATA cable

Product dimensions

Length
244 mm
Width
305 mm
Height
244 mm
Weight
1700 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 3.Gigabyte
    2,6 %
  • 4.Biostar
    2,8 %
  • 5.AsRock
    2,9 %
  • 6.Supermicro
    3,4 %
  • 7.NZXT
    4,2 %

Statutory 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: Galaxus
  • 1.MSI
    4 days
  • 2.NZXT
    6 days
  • 3.ASUS
    7 days
  • 4.AsRock
    8 days
  • 5.Gigabyte
    9 days

Return rate

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

Source: Galaxus
  • 2.Gigabyte
    4,9 %
  • 3.ASUS
    5,1 %
  • 4.AsRock
    5,8 %
  • 5.Biostar
    8,7 %
  • 6.NZXT
    9,7 %
Source: Galaxus

Translation: machine translated
Without ratingNo rating
PC Games Hardware Logo
Rank 4 out of 4PC Games HardwareGünstige Mainboards für Core Ultra 200: Drei B860 sowie ein Z890 im TestReleaseJanuary 2026
  • PositiveLow price
  • NegativeNo OC
  • Negativeno USB4
  • NegativeOnly partially suitable for 250 W CPUs

Cheaper test participants often do without features, but the B860M Pro RS lacks something crucial: the permission for permanent full CPU performance. Another weak point of the mainboard is its rear USB8 equipment. It's understandable that a 170 euro board doesn't invest in USB4 quality...