ASUS PRIME B550M-A WIFI II

AM4, AMD B550, mATX
9Ratings
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Product details

The Asus Prime series is expertly designed to unleash the full potential of the AMD Ryzen 5000/ 5000 G-Series/ 4000 G-Series/ 3000 Series platforms. With a robust performance design, comprehensive cooling solutions and intelligent tuning options, the Prime B550 series motherboards offer everyday users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

Key specifications

Mainboard features
COM Port Header, Front panel audio connector, RGB header, S/PDIF header
Wireless transmission
Bluetooth
Memory form factor
DIMM
Number of memory modules (RAM)
4x
Memory type
DDR4-RAM
Internal connections
S-ATA III (4x)

General information

Item number
17442534
Manufacturer
ASUS
Category
Motherboards
Manufacturer No.
90MB19X0-M0EAY0
Release date
8.11.2021
Sales rank in Category Motherboards
105 of 1093

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
AM4
Chipset
AMD B550
Mainboard features
COM Port Header, Front panel audio connector, RGB header, S/PDIF header
Operating system compatibility
Linux, Windows
BIOS type
UEFI AMI
Wireless transmission
Bluetooth
Wi-Fi standard
Wi-Fi 1 / 802.11b, Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax

Memory

Memory form factor
DIMM
Number of memory modules (RAM)
4x
Max. memory (RAM)
128 GB
Max. RAM OC
4866 MHz
Supported memory speed
2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 3000 MHz, 3200 MHz, 4000 MHz, 4400 MHz, 4800 MHz
Memory type
DDR4-RAM
RAM buffer
Unbuffered

Graphics properties

Video connections
D-Sub (1x), DVI-D (1x), HDMI (1x)
Video connection version
HDMI 2.1
Multi-GPU technology
AMD CrossFire

Network

Network connections
RJ45 Gigabit Ethernet (1x)
Ethernet controller brand
Realtek
Ethernet controller
Realtek RTL8111H
Max. port speed
1 Gbit/s

Audio

Chip
High Definition Audio
Audio channel
7.1 Channel
Audio Connections
Audio In

Data storage

RAID configuration
0, 1, 10

Internal interfaces

Internal connections
S-ATA III (4x)
Expansion slot
PCI Express x16 (Gen 4) (1x)
Number of fan connector
2

Further connections

USB ports
USB-A
Exact USB ports
USB-A 2.0 (2x), USB-A 3.2 Gen 1 (4x)

Power supply

Power connectors
24-pin ATX

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
1295.45 kg
Climate contribution
CHF 4.54

Scope of delivery

Scope of delivery
Mainboard, SATA cable

Product dimensions

Length
244 mm
Width
244 mm
Height
70 mm
Weight
845 g

Package dimensions

Length
29.40 cm
Width
27.50 cm
Height
7.20 cm
Weight
1.16 kg

30-day right of return
36 Months Warranty (Bring-in)
11 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.ASUS
    2.4 %
  • 1.MSI
    2.4 %
  • 3.Biostar
    2.5 %
  • 4.Gigabyte
    2.6 %
  • 5.AsRock
    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.MSI
    4 days
  • 2.ASUS
    6 days
  • 3.Gigabyte
    7 days
  • 4.AsRock
    9 days
  • 5.Supermicro
    13 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 %
  • 2.Gigabyte
    5.2 %
  • 4.AsRock
    6.1 %
  • 5.Sapphire
    6.2 %
Source: Digitec Galaxus