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ASRock A320M-HDV Motherboard
ASRock A320M-HDV
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ASRock B450M-HDV Motherboard
ASRock B450M-HDV
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MSI B450M Pro-M2 Motherboard
MSI B450M Pro-M2
User rating
59
3.9 out of 5
59 user ratings
5 stars
33 %
4 stars
35 %
3 stars
20 %
2 stars
8 %
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 %
42
4.4 out of 5
42 user ratings
5 stars
47 %
4 stars
40 %
3 stars
11 %
2 stars
0 %
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
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4
Maximum RAM size32 GB32 GB32 GB
Memory slots type
N/A
DIMMDIMM
Number of memory slots
N/A
22
Memory channels
N/A
DualDual
Unbuffered memory
N/A
N/A
yes
Non-ECC
N/A
N/A
yes

Audio properties

Audio codecRealtek ALC887Realtek ALC887Realtek ALC887
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
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
N/A
BIOS memory size
N/A
128.0 mB128.0 mB
System Management BIOS (SMBIOS) version
N/A
2.32.8
ACPI version
N/A
5.15.0

Dimensions

Width9.09 in9.09 in9.61 in
Depth8.11 in8.11 in8.11 in

Often compared with ASRock B450M-HDV