ASUS PRIME B550M-A WIFI II

AM4, AMD B550, mATX
4Ratings
BrandMore from ASUS
Delivered Tue, 3.6.
More than 10 items in stock

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

Processor family
Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen
Memory type
DDR4-RAM
Number of memory modules (RAM)
4 x
Internal connection options
S-ATA III (4x)
Wireless transmission
Bluetooth, Wi-Fi
Mainboard features
COM Port Header, Front panel audio connector, RGB header, S/PDIF header
Item number
17442534

General information

Manufacturer
ASUS
Category
Motherboards
Manufacturer no.
90MB19X0-M0EAY0
Release date
8.11.2021
Sales rank in Category Motherboards
51 of 964

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
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

Processor

Processor family
Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen

Memory

Memory form factor
DIMM
Number of memory modules (RAM)
4 x
Max. memory (RAM)
128 GB
Memory chip
DDR4
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 CrossfireX

Network

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

Audio

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

Internal interfaces

Internal connection options
S-ATA III (4x)
Expansion slot
PCI Express x1 (2x), PCI Express x16 (1x)
Number of fan connector
2

Further connections

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

Power supply

Power connectors
20+8 pin ATX

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
Mainboard, Sata Cables

Product dimensions

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

Package dimensions

Length
38 cm
Width
32 cm
Height
7 cm
Weight
1.09 kg

30-day right of return
36 Months Warranty (Bring-in)
10 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
  • 2.AsRock
    2.7 %
  • 2.Gigabyte
    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
  • 3.AsRock
    2 days
  • 3.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