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Compare 5 products

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ASRock B450M-HDV Motherboard
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ASRock B450M-HDV R4.0 Motherboard
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Asus Prime B450M-A Motherboard
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MSI B450M Pro-M2 Motherboard
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Supermicro X7DA8 Motherboard

General

Motherboard typeMicro-ATXMicro-ATXMicro-ATXMicro-ATXExtended ATX
Processor socketSocket AM4Socket AM4Socket 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
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 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
  • 667 MHz
  • 533 MHz
RAM technologyDDR4DDR4DDR4DDR4DDR2
Memory slots typeDIMMDIMMDIMMDIMM
N/A
Maximum RAM size32 GB32 GB64 GB32 GB32 GB
Number of memory slots2242
N/A
Memory channelsDualDualDualDual
N/A
Unbuffered memory
N/A
yesyesyes
N/A
ECC
N/A
yesyes
N/A
N/A
Non-ECC
N/A
yes
N/A
yes
N/A

Technical details

Compatible processor seriesAMD RyzenAMD RyzenAMD RyzenAMD Ryzen
N/A
Maximum number of processors11112
Maximum number of SMP processors
N/A
N/A
11
N/A

BIOS

BIOS typeUEFI AMIUEFI AMIUEFI 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
  • Multilingual BIOS
  • ASUS Quiet Thermal Solution
  • UEFI BIOS
  • ASUS EZ Flash 3
  • ACPI 6.1 support
  • SMBIOS 3.1 support
N/A
  • DMI 2.1 support
  • ACPI 1.0 support
  • SMBIOS 2.3 support
  • IPMI support
BIOS memory size128.0 mB128.0 mB128.0 mB128.0 mB
N/A
System Management BIOS (SMBIOS) version2.32.33.12.8
N/A
ACPI version5.15.16.15.0
N/A

Dimensions

Width9.09 in9.06 in9.61 in9.61 in12.01 in
Depth8.11 in7.91 in9.45 in8.11 in13.07 in

Often compared with ASRock B450M-HDV

Often compared with ASRock B450M-HDV R4.0

Often compared with Asus Prime B450M-A