AsRock B450 Steel Legend

AM4, AMD B450, ATX
38Ratings
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Product details

Steel Legend represents the philosophy of indestructible durability and irresistible aesthetics. Developed on the basis of the most demanding specifications and features, the Steel Legend series is aimed
at the everyday user and mainstream enthusiast. Stable and reliable performance is ensured by the selection of high-performance materials and components. The result is a motherboard that handles every task with style.

Key specifications

Processor family
Ryzen 2nd Gen
Memory type
DDR4-RAM
Number of memory modules (RAM)
4 x
Internal connection options
M.2 PCI/SATA Combo (1x), 
M.2 PCIe (1x), 
S-ATA III (6x)
Mainboard features
COM Port Header, 
RGB header, 
Trusted Platform Module
Item number
10684162

General information

Manufacturer
AsRock
Category
Motherboards
Manufacturer no.
90-MXBA00-A0UAYZ
Release date
6.3.2019

Motherboard properties

Form factor
ATX
Processor socket
AM4
Chipset
AMD B450
Mainboard features
COM Port Header, 
RGB header, 
Trusted Platform Module
Operating system compatibility
Windows 10
BIOS type
UEFI AMI

Processor

Processor family
Ryzen 2nd Gen

Memory

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

Graphics properties

Video connections
DisplayPort (1x), 
HDMI (1x)
Video connection version
HDMI 2.0b
Multi-GPU technology
AMD Quad-GPU CrossFireX

Network

Network connections
RJ45 (1x)
Ethernet controller brand
Realtek
Ethernet controller
RTL8111GN
Max. port speed
1 Gbit/s

Audio

Chip
Realtek ALC892
Audio channel
7.1 Channel
Audio Connections
Jack 3.5mm (5x), 
Optical TOSLINK (1x)

Data storage

RAID configuration
0, 
1, 
10

Internal interfaces

Internal connection options
M.2 PCI/SATA Combo (1x), 
M.2 PCIe (1x), 
S-ATA III (6x)
Expansion slot
PCI Express x1 (4x)
Number of fan connector
6

Further connections

USB ports
USB-A, 
USB-C
Peripheral connections
PS/2 Combo, 
USB 2.0 Type-A (2x), 
USB 3.1 Gen 2 Type-A (1x), 
USB Type-C (1x)

Power supply

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

Scope of delivery

Scope of delivery
1x Standoff for M.2, 
2x screws for M.2, 
Quick Installation Guide

Product dimensions

Length
305 mm
Width
244 mm
Height
30.50 mm
Weight
1816 g

Package dimensions

Length
36 cm
Width
30 cm
Height
7.60 cm
Weight
1.84 kg

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?

Source: Galaxus
  • 1.MSI
  • 2.Gigabyte
  • 3.AsRock
  • 4.ASUS
  • 5.NZXT

Statutory 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: Galaxus
  • 1.AsRock
  • 1.Biostar
  • 1.MSI
  • 1.NZXT
  • 5.Gigabyte

Return rate

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

Source: Galaxus
  • 3.ASUS
  • 4.Gigabyte
  • 5.NZXT
  • 6.AsRock
  • 7.Biostar
Source: Galaxus