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Compare 5 products

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ASRock B450M-HDV Motherboard
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ASRock B450M Steel Legend Motherboard
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Asus Prime B450M-A Motherboard
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MSI B450 Tomahawk Motherboard
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MSI B450M Pro-M2 Motherboard

General

Motherboard typeMicro-ATXMicro-ATXMicro-ATXATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4Socket AM4Socket AM4
Cooling type
N/A
N/A
N/A
Passive
N/A

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
  • 3466 MHz
  • 3533 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
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4DDR4
Memory slots typeDIMM
N/A
DIMMDIMMDIMM
Maximum RAM size32 GB64 GB64 GB64 GB32 GB
Number of memory slots2
N/A
442
Memory channelsDual
N/A
DualDualDual
Unbuffered memory
N/A
N/A
yes
N/A
yes
ECC
N/A
N/A
yesyes
N/A
Non-ECC
N/A
N/A
N/A
yesyes

Audio properties

Audio codecRealtek ALC887Realtek ALC892Realtek ALC887Realtek ALC892Realtek ALC887
Audio output channels7.1
N/A
7.17.17.1

Technical details

Compatible processor seriesAMD Ryzen
N/A
AMD RyzenAMD RyzenAMD Ryzen
Maximum number of processors11111
Maximum number of SMP processors
N/A
N/A
111

BIOS

BIOS typeUEFI AMIAMIUEFI AMIUEFI AMIUEFI AMI
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
  • BIOS FlashBack+
  • MSI ClickBIOS 5
N/A
BIOS memory size128.0 mB
N/A
128.0 mB
N/A
128.0 mB
System Management BIOS (SMBIOS) version2.3
N/A
3.1
N/A
2.8
ACPI version5.1
N/A
6.1
N/A
5.0

Dimensions

Width9.09 in9.61 in9.61 in12.01 in9.61 in
Depth8.11 in9.61 in9.45 in9.61 in8.11 in

Often compared with ASRock B450M-HDV

Often compared with ASRock B450M Steel Legend

Often compared with Asus Prime B450M-A

Often compared with MSI B450 Tomahawk