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ASRock B450M Steel Legend Motherboard
ASRock B450M Steel Legend
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MSI B450 Gaming PLUS MAX Motherboard
MSI B450 Gaming PLUS MAX
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MSI B450M Mortar MAX Motherboard
MSI B450M Mortar MAX
Editiorial reviews
5
5 editorial reviews
The ASRock B450M Steel Legend is quite highly recommended for a budget AM4 board, and we just took it upon ourselves to see how good it truly is.Read more
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The Steel Legend series of motherboards according to ASRock represents the philosophical state of rock-solid durability and irresistible aesthetics. It’s built around most demanding specs and features, providing high quality components and materials to ensure ...Read more
Read editorial reviews
3
3 editorial reviews
MSi B450M Mortar Max (Miscellaneous Computer Accessory): 5 out of 5 stars on Australia's largest opinion site ProductReview.com.au.Read more
As a spin-off for this month's Labs test, we've also included MSI's B450M Mortar micro-ATX motherboard in the roundup. It first appears to be a B450 TomahawkRead more
B450M Mortar We haven't seen many B450 motherboards in for review since they launched, so today is a good day. I have in my hands, the B450M Mortar from MSI. We loved their B350 version which joined us with the previous Ryzen launches, and they should be a nice upgrade for it. It's still pretty much the same design, but a few nips and tweaks are included. Of course, it comes with the right BIOS out of the box too, making it compatible with Ryzen 2000 series CPUs and more. There haven't been many mATX Ryzen motherboards either, so it'sRead more
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User rating
80
3.8 out of 5
80 user ratings
5 stars
33 %
4 stars
23 %
3 stars
32 %
2 stars
6 %
1 stars
3 %
43
4.0 out of 5
43 user ratings
5 stars
39 %
4 stars
30 %
3 stars
25 %
2 stars
4 %
1 stars
0 %
91
3.9 out of 5
91 user ratings
5 stars
42 %
4 stars
25 %
3 stars
18 %
2 stars
8 %
1 stars
4 %

General

Motherboard typeMicro-ATXATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 3466 MHz
  • 3533 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
RAM technologyDDR4DDR4DDR4
Maximum RAM size64 GB64 GB64 GB
Memory slots type
N/A
N/A
DIMM
Number of memory slots
N/A
N/A
4
Memory channels
N/A
N/A
Dual

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC892
Audio output channels
N/A
N/A
7.1

Technical details

Maximum number of processors111
Compatible processor series
N/A
N/A
AMD Ryzen

Dimensions

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

Often compared with ASRock B450M Steel Legend

ASRock B450M Steel Legend Motherboard
ASRock B450 Pro4
ASRockB450M Steel Legend
ASRockB450 Pro4
ASRock B450M Steel Legend Motherboard
ASRock B450 Steel Legend
ASRockB450M Steel Legend
ASRockB450 Steel Legend
ASRock B450M Steel Legend Motherboard
Asus TUF B450M-PRO Gaming
ASRockB450M Steel Legend
AsusTUF B450M-PRO Gaming
ASRock B450M Steel Legend Motherboard
ASRock B450M PRO4
ASRockB450M Steel Legend
ASRockB450M PRO4
ASRock B450M Steel Legend Motherboard
MSI B450 Tomahawk
ASRockB450M Steel Legend
MSIB450 Tomahawk
ASRock B450M Steel Legend Motherboard
Asus TUF B450M-PLUS Gaming
ASRockB450M Steel Legend
AsusTUF B450M-PLUS Gaming
ASRock B450M Steel Legend Motherboard
MSI B450M Pro-VDH
ASRockB450M Steel Legend
MSIB450M Pro-VDH

Often compared with MSI B450 Gaming PLUS MAX

MSI B450 Gaming PLUS MAX Motherboard
ASRock B450 Steel Legend
MSIB450 Gaming PLUS MAX
ASRockB450 Steel Legend
MSI B450 Gaming PLUS MAX Motherboard
MSI B450 Tomahawk MAX
MSIB450 Gaming PLUS MAX
MSIB450 Tomahawk MAX

Often compared with MSI B450M Mortar MAX

MSI B450M Mortar MAX Motherboard
MSI B450 Tomahawk MAX
MSIB450M Mortar MAX
MSIB450 Tomahawk MAX