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Compare 4 products

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ASRock B450M PRO4 Motherboard
ASRock B450M PRO4
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MSI B450-A Pro MAX Motherboard
MSI B450-A Pro MAX
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MSI B450M Pro-M2 MAX Motherboard
MSI B450M Pro-M2 MAX
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MSI B450M Pro-VDH MAX Motherboard
MSI B450M Pro-VDH MAX
User rating
52
3.9 out of 5
52 user ratings
5 stars
34 %
4 stars
30 %
3 stars
25 %
2 stars
9 %
1 stars
0 %
59
4.0 out of 5
59 user ratings
5 stars
38 %
4 stars
37 %
3 stars
15 %
2 stars
5 %
1 stars
3 %
61
3.6 out of 5
61 user ratings
5 stars
27 %
4 stars
26 %
3 stars
32 %
2 stars
3 %
1 stars
9 %
63
4.0 out of 5
63 user ratings
5 stars
39 %
4 stars
25 %
3 stars
30 %
2 stars
3 %
1 stars
1 %

General

Motherboard typeMicro-ATXATXMicro-ATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4Socket AM4

Memory

Supported memory bus clock
  • 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
  • 3733 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3733 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3733 MHz
  • 3866 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMMDIMM
Maximum RAM size64 GB64 GB32 GB64 GB
Number of memory slots4424
Memory channelsDual
N/A
DualDual
ECC
N/A
N/A
yes
N/A
Non-ECC
N/A
N/A
yes
N/A

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC887Realtek ALC892
Audio output channels7.17.17.17.1

Graphics

DirectX version12.012.012.012.0
Number of displays supported3
N/A
N/A
N/A
Parallel processing technology support
N/A
CrossfireNot supportedNot supported
Maximum resolution
N/A
N/A
  • 4096
  • 2160
N/A

Technical details

Compatible processor seriesAMD RyzenAMD Ryzen
  • AMD Athlon
  • AMD Ryzen
AMD Ryzen
Maximum number of processors1111
Maximum number of SMP processors
N/A
N/A
1
N/A

Internal I/O ports

Number of COM connectors1
N/A
N/A
N/A
CPU fan connectoryes
N/A
yes
N/A
12V power connectoryes
N/A
yes
N/A
ATX Power connector (24-pin)Y
N/A
Y
N/A
TPM connectoryesyesyesyes
Number of SATA III connectors4644
Serial port headers
N/A
111
Number of chassis fan connectors
N/A
N/A
1
N/A
RGB LED pin header
N/A
N/A
yes
N/A
Front panel connector
N/A
N/A
yes
N/A

Rear panel I/O ports

HDMI ports quantity1111
Ethernet LAN (RJ-45) ports1111
PS/2 ports quantity1
N/A
21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
N/A
N/A
N/A
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity12
N/A
N/A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4244
VGA (D-Sub) ports quantity1111
DVI-D ports quantity1111
HDMI version
N/A
N/A
1.4
N/A

Network

Ethernet LAN (Network)yesyesyesyes
LAN controllerRealtek RTL8111HRealtek 8111HRealtek 8111HRealtek 8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
Wi-Fi
N/A
nonono

Dimensions

Width9.61 in12.01 in9.61 in9.61 in
Depth9.61 in9.61 in8.11 in9.61 in

Often compared with ASRock B450M PRO4

ASRock B450M PRO4 Motherboard
ASRock B450M Pro4-F
ASRockB450M PRO4
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ASRock B450M PRO4 Motherboard
MSI B450M Pro-VDH MAX
ASRockB450M PRO4
MSIB450M Pro-VDH MAX
ASRock B450M PRO4 Motherboard
ASRock B450M-HDV
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ASRock B450 Steel Legend
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ASRock B450M PRO4 Motherboard
ASRock B450 Pro4
ASRockB450M PRO4
ASRockB450 Pro4
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MSI B450 Tomahawk
ASRockB450M PRO4
MSIB450 Tomahawk
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Asus Prime B450M-A
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Often compared with MSI B450-A Pro MAX

MSI B450-A Pro MAX Motherboard
Asus Prime B450-PLUS
MSIB450-A Pro MAX
AsusPrime B450-PLUS

Often compared with MSI B450M Pro-VDH MAX

MSI B450M Pro-VDH MAX Motherboard
MSI B450M Pro-VDH
MSIB450M Pro-VDH MAX
MSIB450M Pro-VDH
MSI B450M Pro-VDH MAX Motherboard
ASRock B450 Pro4
MSIB450M Pro-VDH MAX
ASRockB450 Pro4
MSI B450M Pro-VDH MAX Motherboard
MSI B450 Tomahawk
MSIB450M Pro-VDH MAX
MSIB450 Tomahawk
MSI B450M Pro-VDH MAX Motherboard
ASRock B450M PRO4
MSIB450M Pro-VDH MAX
ASRockB450M PRO4