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ASRock B450M-HDV Motherboard
ASRock B450M-HDV
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ASRock B450M PRO4 Motherboard
ASRock B450M PRO4
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ASRock B450M Pro4-F Motherboard
ASRock B450M Pro4-F
User rating
49
3.9 out of 5
49 user ratings
5 stars
32 %
4 stars
32 %
3 stars
24 %
2 stars
8 %
1 stars
2 %
51
3.9 out of 5
51 user ratings
5 stars
35 %
4 stars
31 %
3 stars
25 %
2 stars
7 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
42 %
3 stars
26 %
2 stars
2 %
1 stars
0 %

General

Motherboard typeMicro-ATXMicro-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
RAM technologyDDR4DDR4DDR4
Memory slots typeDIMMDIMM
N/A
Maximum RAM size32 GB64 GB64 GB
Number of memory slots24
N/A
Memory channelsDualDual
N/A

Audio properties

Audio codecRealtek ALC887Realtek ALC892Realtek 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

Width9.09 in9.61 in9.61 in
Depth8.11 in9.61 in9.61 in

Often compared with ASRock B450M-HDV

Often compared with ASRock B450M PRO4

Often compared with ASRock B450M Pro4-F