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Compare 3 products

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Asus Prime B450M-A Motherboard
Asus Prime B450M-A
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Asus TUF B450-PLUS Gaming Motherboard
Asus TUF B450-PLUS Gaming
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MSI B450M Pro-VDH MAX Motherboard
MSI B450M Pro-VDH MAX
Editiorial reviews
1
1 editorial reviews
ASUS isn't always known for their bang for buck, but the ASUS PRIME B450M-K is a perfect example of it. Here's our review of this great entry-level board.Read more
Read editorial reviews
1
1 editorial reviews
Read the in depth Review of ASUS TUF B450M-PLUS GAMING PC Components. Know detailed info about ASUS TUF B450M-PLUS GAMING configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.Read more
Read editorial reviews
User rating
78
3.7 out of 5
78 user ratings
5 stars
24 %
4 stars
32 %
3 stars
30 %
2 stars
11 %
1 stars
1 %
67
3.9 out of 5
67 user ratings
5 stars
37 %
4 stars
29 %
3 stars
23 %
2 stars
5 %
1 stars
2 %
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-ATX
Processor socketSocket AM4Socket AM4Socket AM4

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 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
  • 3733 MHz
  • 3866 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMM
Maximum RAM size64 GB64 GB64 GB
Number of memory slots444
Unbuffered memoryyesyes
N/A
Memory channelsDualDualDual
ECCyesyes
N/A

Audio properties

Audio codecRealtek ALC887Realtek ALC887-VD2Realtek ALC892
Audio output channels7.17.17.1

Technical details

Compatible processor seriesAMD RyzenAMD RyzenAMD Ryzen
Maximum number of processors111
Maximum number of SMP processors11
N/A

Expansion slots

Number of M.2 (M) slots111
PCI Express x16 slots
N/A
N/A
1
PCI Express x1 slots
N/A
N/A
2

Internal I/O ports

S/PDIF out connectoryes
N/A
N/A
Number of COM connectors11
N/A
CPU fan connectoryesyes
N/A
Number of EATX power connectors11
N/A
Number of chassis fan connectors23
N/A
12V power connectoryes
N/A
N/A
ATX Power connector (24-pin)YY
N/A
TPM connectoryes
N/A
yes
Number of SATA III connectors664
Front panel connectoryesyes
N/A
Serial port headers
N/A
N/A
1

Rear panel I/O ports

HDMI ports quantity111
HDMI version2.0b
N/A
N/A
Ethernet LAN (RJ-45) ports111
PS/2 ports quantity211
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity22
N/A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity424
VGA (D-Sub) ports quantity1
N/A
1
DVI-D ports quantity111
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
N/A
1
N/A

Network

Ethernet LAN (Network)yesyesyes
LAN controllerRealtek RTL8111HRealtek RTL8111HRealtek 8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit Ethernet
Wi-Fi
N/A
N/A
no

Dimensions

Width9.61 in12.01 in9.61 in
Depth9.45 in9.61 in9.61 in

Often compared with Asus Prime B450M-A

Often compared with Asus TUF B450-PLUS Gaming

Often compared with MSI B450M Pro-VDH MAX