AsRock B550M Pro4

AM4, AMD B550, mATX
45Ratings
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Product details

Equipped with durable components and a smoothly operating CPU power supply, this setup offers unmatched overclocking possibilities and improved performance at low temperatures, particularly for advanced gamers. Whether you use headphones, a headset, external or internal speakers via USB, Wi-Fi, an analog output, or even HDMI, Nahimic Audio provides you with the most immersive, vibrant, and detailed listening experience.

Key specifications

Processor family
Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen
Memory type
DDR4-RAM
Number of memory modules (RAM)
4 x
Internal connection options
M.2 PCI/SATA Combo (2x), S-ATA III (6x)
Mainboard features
Front panel audio connector
Item number
13348336

General information

Manufacturer
AsRock
Category
Motherboards
Manufacturer no.
90-MXBDK0-A0UAYZ
Release date
10.5.2023
Sales rank in Category Motherboards
46 of 952
External links
Manufacturer's site (de)

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
AM4
Chipset
AMD B550
Mainboard features
Front panel audio connector
Operating system compatibility
Windows, Windows 10
BIOS type
UEFI AMI

Processor

Processor family
Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen

Memory

Memory form factor
DIMM
Number of pins
288 x
Number of memory modules (RAM)
4 x
Max. memory (RAM)
128 GB
Memory chip
DDR4-2133, DDR4-2400, DDR4-2666, DDR4-2800, DDR4-3000, DDR4-3200
Max. RAM OC
4733 MHz
Supported memory speed
2133 MHz, 2400 MHz, 2933 MHz, 3200 MHz
Memory type
DDR4-RAM
RAM buffer
Error Correcting Code, Unbuffered

Graphics properties

Video connections
DisplayPort (1x), HDMI (1x)
Video connection version
Display port 1.4, HDMI 2.1
Multi-GPU technology
AMD CrossfireX, AMD Quad-GPU CrossFireX

Network

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

Audio

Chip
Realtek ALC1200
Audio channel
7.1 Channel
Audio Connections
Audio In

Data storage

RAID configuration
0, 1, 10

Internal interfaces

Internal connection options
M.2 PCI/SATA Combo (2x), S-ATA III (6x)
Expansion slot
PCI Express x16 (2x)
PCI express version (max.)
4
Number of fan connector
4

Further connections

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

Power supply

Power connectors
4-pin Molex

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Sata Cables

Product dimensions

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

Package dimensions

Length
26.60 cm
Width
25.30 cm
Height
13 cm
Weight
1.21 kg

30-day right of return
24 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.Gigabyte
    2.6 %
  • 1.MSI
    2.6 %
  • 3.AsRock
    2.7 %
  • 4.ASUS
    2.8 %
  • 5.Supermicro
    3.6 %

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
  • 1.Biostar
    0 days
  • 2.AsRock
    1 day
  • 2.NZXT
    1 day
  • 4.MSI
    2 days
  • 5.Gigabyte
    5 days

Return rate

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

Source: Digitec Galaxus
  • 3.Gigabyte
    5.3 %
  • 4.Supermicro
    6.3 %
  • 5.NZXT
    6.5 %
  • 6.AsRock
    7 %
  • 7.Biostar
    9.2 %
Source: Digitec Galaxus