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ASRock B450M Steel Legend Motherboard
ASRock B450M Steel Legend
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ASRock Fatal1ty B450 Gaming K4 Motherboard
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MSI B450-A Pro - ATX Motherboard
MSI B450-A Pro - ATX
Editiorial reviews
5
5 editorial reviews
The ASRock B450M Steel Legend is quite highly recommended for a budget AM4 board, and we just took it upon ourselves to see how good it truly is.Read more
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The Steel Legend series of motherboards according to ASRock represents the philosophical state of rock-solid durability and irresistible aesthetics. It’s built around most demanding specs and features, providing high quality components and materials to ensure ...Read more
Read editorial reviews
2
2 editorial reviews
With all of the overclocking and less of the cost, can ASRock’s little Fatal1ty B450 Gaming-ITX/ac stand up to its X-series rivals?Read more
Today, we’ll be taking a look at the ASRock Fatal1ty B450 Gaming K4 Motherboard. This motherboard aimed at the mainstream market, and utilizes the latest AMD B450 chipset which is suitable for both 1st and 2nd ...Read more
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User rating
80
3.8 out of 5
80 user ratings
5 stars
33 %
4 stars
23 %
3 stars
32 %
2 stars
6 %
1 stars
3 %
39
4.1 out of 5
39 user ratings
5 stars
30 %
4 stars
46 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
43
4.0 out of 5
43 user ratings
5 stars
20 %
4 stars
53 %
3 stars
25 %
2 stars
0 %
1 stars
0 %

General

Motherboard typeMicro-ATXATXATX
Processor socketSocket AM4Socket AM4Socket AM4
Cooling type
N/A
N/A
Passive

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 3466 MHz
  • 3533 MHz
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4
Maximum RAM size64 GB64 GB64 GB
Memory slots type
N/A
DIMMDIMM
Number of memory slots
N/A
44
Memory channels
N/A
N/A
Dual
ECC
N/A
N/A
yes
Non-ECC
N/A
N/A
yes

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC892
Audio output channels
N/A
7.17.1

Technical details

Maximum number of processors111
Compatible processor series
N/A
AMD RyzenAMD Ryzen
Maximum number of SMP processors
N/A
N/A
1

BIOS

BIOS typeAMIUEFI AMIUEFI AMI
BIOS features
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • BIOS FlashBack+
  • MSI ClickBIOS 5
BIOS memory size
N/A
128.0 mB
N/A
System Management BIOS (SMBIOS) version
N/A
2.3
N/A
ACPI version
N/A
5.1
N/A

Dimensions

Width9.61 in12.01 in12.01 in
Depth9.61 in8.82 in9.61 in

Often compared with ASRock B450M Steel Legend