ASUS MB PRIME B850M-A WIFI

AM5, AMD B850, mATX
Ratings
BrandMore from ASUS
Delivered between Thu, 5.6. and Fri, 6.6.
10 items in stock at third-party supplier
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Product details

The ASUS MB PRIME B850M-A WIFI is an advanced motherboard specifically designed to meet the demands of modern AI applications. It supports the AMD AM5 socket and is compatible with the latest AMD Ryzen™ 9000, 8000, and 7000 Series desktop processors. With an enhanced power solution based on a 6-layer PCB that includes alloy chokes and durable capacitors, this motherboard ensures stable performance. Ultra-fast connectivity is provided by Wi-Fi 6E, PCIe 5.0 x16 and M.2 slots, as well as Realtek 2.5Gb Ethernet, making it ideal for demanding applications. Additionally, the board offers comprehensive cooling options and a DIY-friendly design that facilitates installation and customization. The ability to personalize with addressable Gen 2 headers featuring ASUS Aura Sync RGB lighting completes the package.

  • Compatible with AMD Ryzen™ 9000, 8000, and 7000 Series processors
  • Ultra-fast connectivity with Wi-Fi 6E and PCIe 5.0
  • Enhanced cooling with VRM and M.2 heatsinks
  • DIY-friendly design with pre-mounted I/O shielding
  • Customization options with ASUS Aura Sync RGB lighting.

Key specifications

Processor family
AMD 7000 Series
Memory type
DDR5 RAM
Number of memory modules (RAM)
4 x
Internal connection options
S-ATA III (4x)
Wireless transmission
Bluetooth, Wi-Fi
Item number
57493479

General information

Manufacturer
ASUS
Category
Motherboards
Manufacturer no.
90MB1LN0-M0EAY0
Release date
8.4.2025
Sales rank in Category Motherboards
380 of 975

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
AM5
Chipset
AMD B850
Operating system compatibility
Windows 10
BIOS type
UEFI AMI
Wireless transmission
Bluetooth, Wi-Fi
Wi-Fi standard
Wi-Fi 6 / 802.11ax

Processor

Processor family
AMD 7000 Series

Memory

Memory form factor
DIMM
Number of memory modules (RAM)
4 x
Max. memory (RAM)
256 GB
Memory chip
DDR5 SDRAM
Max. RAM OC
8000 MHz
Supported memory speed
8000 MHz
Memory type
DDR5 RAM
RAM buffer
Unbuffered

Network

Network connections
RJ45 (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
S-ATA III (4x)
Expansion slot
PCI Express x16 (1x)
Number of fan connector
3

Further connections

Exact USB ports
USB-A 2.0 (4x)

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Antenna included

Product dimensions

Length
244 mm
Width
244 mm
Height
50 mm
Weight
930 g

30-day right of return
36 Months Warranty (Bring-in)
7 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
    2.6 %
  • 3.AsRock
    2.7 %
  • 4.ASUS
    2.9 %
  • 5.Supermicro
    4 %
  • 6.NZXT
    4.6 %

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
  • 2.NZXT
    1 day
  • 4.MSI
    2 days
  • 5.Gigabyte
    5 days
  • 5.Supermicro
    5 days
  • 7.ASUS
    7 days

Return rate

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

Source: Digitec Galaxus
  • 1.MSI
    5 %
  • 2.ASUS
    5.2 %
  • 3.Gigabyte
    5.3 %
  • 4.Supermicro
    6.3 %
  • 5.NZXT
    6.7 %
Source: Digitec Galaxus