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Compare 3 products

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ASRock B450M-HDV R4.0 Motherboard
ASRock B450M-HDV R4.0
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ASRock B450M PRO4 Motherboard
ASRock B450M PRO4
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Supermicro X7DA8 Motherboard
Supermicro X7DA8
User rating
41
4.0 out of 5
41 user ratings
5 stars
26 %
4 stars
46 %
3 stars
24 %
2 stars
0 %
1 stars
2 %
52
3.9 out of 5
52 user ratings
5 stars
34 %
4 stars
30 %
3 stars
25 %
2 stars
9 %
1 stars
0 %
2
4.0 out of 5
2 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

General

Motherboard typeMicro-ATXMicro-ATXExtended ATX
Processor socketSocket AM4Socket AM4LGA771

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
  • 667 MHz
  • 533 MHz
RAM technologyDDR4DDR4DDR2
Memory slots typeDIMMDIMM
N/A
Maximum RAM size32 GB64 GB32 GB
Number of memory slots24
N/A
Unbuffered memoryyes
N/A
N/A
Memory channelsDualDual
N/A
ECCyes
N/A
N/A
Non-ECCyes
N/A
N/A

Technical details

Compatible processor seriesAMD RyzenAMD Ryzen
N/A
Maximum number of processors112

BIOS

BIOS typeUEFI AMIUEFI AMIPhoenix
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
  • DMI 2.1 support
  • ACPI 1.0 support
  • SMBIOS 2.3 support
  • IPMI 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

Width9.06 in9.61 in12.01 in
Depth7.91 in9.61 in13.07 in

Often compared with ASRock B450M-HDV R4.0

Often compared with ASRock B450M PRO4