AsRock B450M Steel Legend

AM4, AMD B450, mATX
23Ratings
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Product details

It features four DDR4 slots for up to 64 GB of RAM. The B450M Steel Legend also includes a CPU-dependent graphics solution, a PCIe 3.0 x16 slot, a PCIe 2.0 x16 slot, and a PCIe 2.0 x1 slot. Additionally, the B450M Steel Legend offers 8-channel sound, a Gigabit LAN interface, as well as four SATA3 ports, two M.2 connectors, USB 3.1 Type-C, USB 3.1 Type-A, and USB 3.0 ports.

Key specifications

Processor family
Athlon, Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation
Memory type
DDR4-RAM
Number of memory modules (RAM)
4 x
Internal connection options
S-ATA III (4x)
Mainboard features
Front panel audio connector
Item number
11054263

General information

Manufacturer
AsRock
Category
Motherboards
Manufacturer no.
90-MXB9Y0-A0UAYZ
Release date
7.5.2019

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
AM4
Chipset
AMD B450
Mainboard features
Front panel audio connector
Operating system compatibility
Windows 10, Windows 10 Home, Windows 10 Pro
BIOS type
UEFI AMI

Processor

Processor family
Athlon, Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation

Memory

Memory form factor
DIMM
Number of pins
240 x
Number of memory modules (RAM)
4 x
Max. memory (RAM)
64 GB
Memory chip
DDR4-3333
Max. RAM OC
3533 MHz
Supported memory speed
2133 MHz, 2400 MHz, 2933 MHz, 3200 MHz
Memory type
DDR4-RAM
RAM buffer
Unbuffered

Graphics properties

Video connections
DisplayPort (1x), HDMI (1x)
Video connection version
HDMI 1.4
Multi-GPU technology
AMD CrossfireX

Network

Network connections
RJ45 (1x)
Ethernet controller brand
Realtek
Ethernet controller
Realtek RTL8111H

Audio

Chip
Realtek ALC892
Audio channel
7.1 Channel
Audio Connections
Coaxial S/PDIF (1x)

Internal interfaces

Internal connection options
S-ATA III (4x)
Expansion slot
PCI Express x16 (1x)
PCI express version (max.)
3

Power supply

Power connectors
24-pin ATX, 8-pin ATX 12V

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
2 x Serial ATA cable

Product dimensions

Length
244 mm
Width
244 mm
Height
244 mm
Weight
750 g

Package dimensions

Length
30 cm
Width
28 cm
Height
7 cm
Weight
1.45 kg

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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 %
  • 2.AsRock
    2.7 %
  • 2.Gigabyte
    2.7 %
  • 4.ASUS
    2.8 %
  • 5.Supermicro
    3.4 %

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.Supermicro
    4 days

Return rate

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

Source: Digitec Galaxus
  • 2.Gigabyte
    5.1 %
  • 4.Supermicro
    6.4 %
  • 5.AsRock
    6.8 %
  • 6.NZXT
    7.3 %
  • 7.Biostar
    8.7 %
Source: Digitec Galaxus