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Compare 4 products

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ASRock Fatal1ty B450 Gaming K4 Motherboard
ASRock Fatal1ty B450 Gaming K4
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MSI B450-A Pro - ATX Motherboard
MSI B450-A Pro - ATX
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MSI B450-A Pro MAX Motherboard
MSI B450-A Pro MAX
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MSI B450 Tomahawk Motherboard
MSI B450 Tomahawk
Editiorial reviews
2
2 editorial reviews
With all of the overclocking and less of the cost, can ASRock’s little Fatal1ty B450 Gaming-ITX/ac stand up to its X-series rivals?Read more
Today, we’ll be taking a look at the ASRock Fatal1ty B450 Gaming K4 Motherboard. This motherboard aimed at the mainstream market, and utilizes the latest AMD B450 chipset which is suitable for both 1st and 2nd ...Read more
Read editorial reviews
5
4.2 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
39
4.1 out of 5
39 user ratings
5 stars
30 %
4 stars
46 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
43
4.0 out of 5
43 user ratings
5 stars
20 %
4 stars
53 %
3 stars
25 %
2 stars
0 %
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 %
48
4.0 out of 5
48 user ratings
5 stars
31 %
4 stars
39 %
3 stars
25 %
2 stars
4 %
1 stars
0 %

General

Motherboard typeATXATXATXATX
Processor socketSocket AM4Socket AM4Socket AM4Socket AM4
Cooling type
N/A
Passive
N/A
Passive

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
  • 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
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMMDIMM
Maximum RAM size64 GB64 GB64 GB64 GB
Number of memory slots4444
Memory channels
N/A
Dual
N/A
Dual
ECC
N/A
yes
N/A
yes
Non-ECC
N/A
yes
N/A
yes

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC892Realtek ALC892
Audio output channels7.17.17.17.1

Technical details

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

Internal I/O ports

CPU fan connectoryesyes
N/A
yes
Number of chassis fan connectors34
N/A
4
12V power connectoryes
N/A
N/A
N/A
ATX Power connector (24-pin)YY
N/A
Y
TPM connectoryesyesyesyes
Number of SATA III connectors6666
Serial port headers
N/A
111
EPS power connector (8-pin)
N/A
yes
N/A
yes
RGB LED pin header
N/A
yes
N/A
yes
Front panel connector
N/A
yes
N/A
yes

Rear panel I/O ports

HDMI ports quantity1111
Ethernet LAN (RJ-45) ports1111
PS/2 ports quantity11
N/A
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
N/A
N/A
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1221
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4222
VGA (D-Sub) ports quantity111
N/A
DisplayPorts quantity1
N/A
N/A
N/A
Microphone input
N/A
yes
N/A
yes
Headphone outputs
N/A
1
N/A
1
DVI-D ports quantity
N/A
111
HDMI version
N/A
N/A
N/A
1.4

Network

Ethernet LAN (Network)yesyesyesyes
LAN controllerRealtek RTL8111HRealtek RTL8111HRealtek 8111HRealtek RTL8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
Wi-Fi
N/A
N/A
no
N/A

Dimensions

Width12.01 in12.01 in12.01 in12.01 in
Depth8.82 in9.61 in9.61 in9.61 in

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 B450 Tomahawk

MSI B450 Tomahawk Motherboard
MSI B450 Tomahawk MAX
MSIB450 Tomahawk
MSIB450 Tomahawk MAX
MSI B450 Tomahawk Motherboard
MSI B450M Pro-VDH
MSIB450 Tomahawk
MSIB450M Pro-VDH
MSI B450 Tomahawk Motherboard
MSI B450M Pro-VDH MAX
MSIB450 Tomahawk
MSIB450M Pro-VDH MAX
MSI B450 Tomahawk Motherboard
ASRock B450M PRO4
MSIB450 Tomahawk
ASRockB450M PRO4
MSI B450 Tomahawk Motherboard
ASRock B450M Steel Legend
MSIB450 Tomahawk
ASRockB450M Steel Legend