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Compare 4 products

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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
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Gigabyte Z370 AORUS Ultra Gaming WIFI Motherboard
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 %
52
3.9 out of 5
52 user ratings
5 stars
34 %
4 stars
30 %
3 stars
25 %
2 stars
9 %
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-ATXATX
Processor socketSocket AM4Socket AM4Socket AM4
LGA 1151

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
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
  • 3300 MHz
  • 3400 MHz
  • 3333 MHz
  • 3466 MHz
  • 3733 MHz
  • 3600 MHz
  • 3800 MHz
  • 3666 MHz
  • 3866 MHz
  • 4000 MHz
RAM technologyDDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMM
N/A
DIMM
Maximum RAM size32 GB64 GB64 GB64 GB
Number of memory slots24
N/A
4
Memory channelsDualDual
N/A
Dual
Unbuffered memory
N/A
N/A
N/A
yes
ECC
N/A
N/A
N/A
yes
Non-ECC
N/A
N/A
N/A
yes
Extreme Memory Profile (XMP)
N/A
N/A
N/A
yes

Audio properties

Audio codecRealtek ALC887Realtek ALC892Realtek ALC892Realtek ALC1220
Audio output channels7.17.1
N/A
7.1

Technical details

Compatible processor seriesAMD RyzenAMD Ryzen
N/A
  • Intel Core i3
  • Intel Core i5
  • Intel Core i7
Maximum number of processors1111
Maximum number of SMP processors
N/A
N/A
N/A
1

BIOS

BIOS typeUEFI AMIUEFI AMIAMIUEFI 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
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • WfM 2.0 support
  • UEFI BIOS
  • SMBIOS 2.7 support
  • DMI 2.7 support
  • ACPI 5.0 support
  • Dual BIOS
BIOS memory size128.0 mB128.0 mB
N/A
256.0 mB
System Management BIOS (SMBIOS) version2.32.3
N/A
2.7
ACPI version5.15.1
N/A
5.0

Dimensions

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

Often compared with ASRock B450M-HDV

Often compared with ASRock B450M PRO4

Often compared with ASRock B450M Pro4-F