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ASRock B450 Pro4 Motherboard
ASRock B450 Pro4
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ASRock B450M-HDV Motherboard
ASRock B450M-HDV
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ASRock B450M Steel Legend Motherboard
ASRock B450M Steel Legend
Editiorial reviews
2
2 editorial reviews
We kick off our AMD B450 chipset reviews with the ASRock B450M Pro4 mATX motherboard, a budget option for those wanting an entry into the world of AMD Ryzen CPUs....Read more
Today we will present ASRock B450M Pro4 so a cheaper gaming motherboard which offers more than we could expect. Recently small motherboards are becoming more popular in gaming computers because they offer about as much ...Read more
Read editorial 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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User rating
62
3.9 out of 5
62 user ratings
5 stars
35 %
4 stars
30 %
3 stars
25 %
2 stars
6 %
1 stars
1 %
49
3.9 out of 5
49 user ratings
5 stars
32 %
4 stars
32 %
3 stars
24 %
2 stars
8 %
1 stars
2 %
80
3.8 out of 5
80 user ratings
5 stars
33 %
4 stars
23 %
3 stars
32 %
2 stars
6 %
1 stars
3 %

General

Motherboard typeATXMicro-ATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 3466 MHz
  • 3533 MHz
RAM technologyDDR4DDR4DDR4
Memory slots typeDIMMDIMM
N/A
Maximum RAM size64 GB32 GB64 GB
Number of memory slots42
N/A
Memory channelsDualDual
N/A

Audio properties

Audio codecRealtek ALC892Realtek ALC887Realtek ALC892
Audio output channels7.17.1
N/A

Technical details

Compatible processor seriesAMD RyzenAMD Ryzen
N/A
Maximum number of processors111

BIOS

BIOS typeUEFI AMIUEFI AMIAMI
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
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
BIOS memory size128.0 mB128.0 mB
N/A
System Management BIOS (SMBIOS) version2.32.3
N/A
ACPI version5.15.1
N/A

Dimensions

Width12.01 in9.09 in9.61 in
Depth8.82 in8.11 in9.61 in

Often compared with ASRock B450 Pro4

Often compared with ASRock B450M-HDV

Often compared with ASRock B450M Steel Legend