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Compare 3 products

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Asus Prime A320M-K Motherboard
Asus Prime A320M-K
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Asus Prime B450M-A Motherboard
Asus Prime B450M-A
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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
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User rating
109
3.7 out of 5
109 user ratings
5 stars
33 %
4 stars
20 %
3 stars
28 %
2 stars
14 %
1 stars
2 %
78
3.7 out of 5
78 user ratings
5 stars
24 %
4 stars
32 %
3 stars
30 %
2 stars
11 %
1 stars
1 %
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-ATXMicro-ATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2666 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
  • 3733 MHz
  • 3866 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMM
Maximum RAM size32 GB64 GB64 GB
Number of memory slots244
Memory channelsDualDualDual
ECCyesyes
N/A
Non-ECCyes
N/A
N/A
Unbuffered memory
N/A
yes
N/A

Audio properties

Audio codecRealtek ALC887Realtek ALC887Realtek ALC892
Audio output channels7.17.17.1

Technical details

Compatible processor seriesAMD RyzenAMD RyzenAMD Ryzen
Maximum number of processors111
Maximum number of SMP processors
N/A
1
N/A

Rear panel I/O ports

S/PDIF out portyes
N/A
N/A
HDMI ports quantity111
HDMI version1.4b2.0b
N/A
Ethernet LAN (RJ-45) ports111
PS/2 ports quantity221
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity444
VGA (D-Sub) ports quantity111
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
N/A
2
N/A
DVI-D ports quantity
N/A
11

Network

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

Dimensions

Width8.9 in9.61 in9.61 in
Depth8.7 in9.45 in9.61 in

Often compared with Asus Prime A320M-K

Often compared with Asus Prime B450M-A

Often compared with MSI B450M Pro-VDH MAX