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Compare 4 products

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ASRock B450M Steel Legend Motherboard
ASRock B450M Steel Legend
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MSI B450 Tomahawk Motherboard
MSI B450 Tomahawk
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MSI X470 Gaming Pro Motherboard
MSI X470 Gaming Pro
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MSI X570-A Pro - ATX Motherboard
MSI X570-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
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5
4.2 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
With a great architecture comes great responsibility.Read more
MSI X470 Gaming Plus Review: How low do you want to go?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 %
48
4.0 out of 5
48 user ratings
5 stars
31 %
4 stars
39 %
3 stars
25 %
2 stars
4 %
1 stars
0 %
38
4.1 out of 5
38 user ratings
5 stars
34 %
4 stars
42 %
3 stars
21 %
2 stars
2 %
1 stars
0 %
79
3.6 out of 5
79 user ratings
5 stars
20 %
4 stars
36 %
3 stars
31 %
2 stars
8 %
1 stars
2 %

General

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

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 3466 MHz
  • 3533 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2800 MHz
  • 3000 MHz
  • 2667 MHz
  • 2933 MHz
  • 3466 MHz
  • 3733 MHz
  • 3600 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 4400 MHz
  • 4266 MHz
  • 3200 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4
Maximum RAM size64 GB64 GB64 GB128 GB
Memory slots type
N/A
DIMMDIMMDIMM
Number of memory slots
N/A
444
Memory channels
N/A
DualDualDual
ECC
N/A
yes
N/A
yes
Non-ECC
N/A
yesyesyes
Unbuffered memory
N/A
N/A
N/A
yes

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC892Realtek ALC1220
Audio output channels
N/A
7.17.17.1

Technical details

Maximum number of processors1111
Compatible processor series
N/A
AMD Ryzen
  • AMD A
  • AMD Athlon
  • AMD Ryzen
AMD Ryzen
Maximum number of SMP processors
N/A
1
N/A
1

BIOS

BIOS typeAMIUEFI AMIUEFI AMIUEFI AMI
BIOS features
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • BIOS FlashBack+
  • MSI ClickBIOS 5
MSI ClickBIOS 5
N/A
BIOS memory size
N/A
N/A
N/A
256.0 mB
System Management BIOS (SMBIOS) version
N/A
N/A
N/A
3.2
ACPI version
N/A
N/A
N/A
6.2

Dimensions

Width9.61 in12.01 in12.01 in11.97 in
Depth9.61 in9.61 in9.61 in9.57 in

Often compared with ASRock B450M Steel Legend

Often compared with MSI B450 Tomahawk

Often compared with MSI X470 Gaming Pro

Often compared with MSI X570-A Pro - ATX