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Compare 4 products

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ASRock B450M PRO4 Motherboard
ASRock B450M PRO4
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Asus Prime B450M-A Motherboard
Asus Prime B450M-A
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MSI B450M Pro-VDH Motherboard
MSI B450M Pro-VDH
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MSI B450M Pro-VDH MAX Motherboard
MSI B450M Pro-VDH MAX
Editiorial reviews
2
2 editorial reviews
We kick off our AMD B450 chipset reviews with the ASRock B450M Pro4 mATX motherboard, a budget option for those wanting an entry into the world of AMD Ryzen CPUs....Read more
Conclusion and Verdict The B450M Pro4 motherboard is a really interesting option for gamers with a lower budget. It supports most new technologies, all AM4 processors, memory up to DDR4-3466, two M.2 SSD and many ...Read more
Read editorial 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
52
3.9 out of 5
52 user ratings
5 stars
34 %
4 stars
30 %
3 stars
25 %
2 stars
9 %
1 stars
0 %
78
3.7 out of 5
78 user ratings
5 stars
24 %
4 stars
32 %
3 stars
30 %
2 stars
11 %
1 stars
1 %
38
4.2 out of 5
38 user ratings
5 stars
36 %
4 stars
44 %
3 stars
15 %
2 stars
2 %
1 stars
0 %
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-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
  • 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
  • 3733 MHz
  • 3866 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMM
N/A
DIMM
Maximum RAM size64 GB64 GB64 GB64 GB
Number of memory slots44
N/A
4
Memory channelsDualDual
N/A
Dual
Unbuffered memory
N/A
yes
N/A
N/A
ECC
N/A
yes
N/A
N/A

Audio properties

Audio codecRealtek ALC892Realtek ALC887Realtek ALC892Realtek ALC892
Audio output channels7.17.1
N/A
7.1

Technical details

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

Dimensions

Width9.61 in9.61 in9.61 in9.61 in
Depth9.61 in9.45 in9.61 in9.61 in

Often compared with ASRock B450M PRO4

Often compared with Asus Prime B450M-A

Often compared with MSI B450M Pro-VDH

Often compared with MSI B450M Pro-VDH MAX