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ASRock Fatal1ty B450 Gaming K4 Motherboard
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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
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
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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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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
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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 %
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 %

General

Motherboard typeATXMicro-ATXATX
Processor socketSocket 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
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
RAM technologyDDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMM
Maximum RAM size64 GB64 GB64 GB
Number of memory slots444
Unbuffered memory
N/A
yesyes
Memory channels
N/A
DualDual
ECC
N/A
yesyes

Audio properties

Audio codecRealtek ALC892Realtek ALC887Realtek ALC887-VD2
Audio output channels7.17.17.1

Graphics

DirectX version12.0
N/A
N/A
Maximum resolution
  • 4096
  • 2160
  • 4096
  • 2160
  • 4096
  • 2160
Number of displays supported3
N/A
N/A
Parallel processing technology support
N/A
N/A
CrossFireX

Technical details

Compatible processor seriesAMD RyzenAMD RyzenAMD Ryzen
Maximum number of processors111
Maximum number of SMP processors
N/A
11

BIOS

BIOS typeUEFI AMIUEFI AMIUEFI AMI
BIOS features
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • Multilingual BIOS
  • ASUS Quiet Thermal Solution
  • UEFI BIOS
  • ASUS EZ Flash 3
  • ACPI 6.1 support
  • SMBIOS 3.1 support
  • Multilingual BIOS
  • ASUS Quiet Thermal Solution
  • UEFI BIOS
  • ASUS EZ Flash 3
  • ACPI 6.1 support
  • SMBIOS 3.1 support
BIOS memory size128.0 mB128.0 mB128.0 mB
System Management BIOS (SMBIOS) version2.33.13.1
ACPI version5.16.16.1

Internal I/O ports

CPU fan connectoryesyesyes
Number of chassis fan connectors323
12V power connectoryesyes
N/A
ATX Power connector (24-pin)YYY
TPM connectoryesyes
N/A
Number of SATA III connectors666
S/PDIF out connector
N/A
yes
N/A
Number of COM connectors
N/A
11
Number of EATX power connectors
N/A
11
Front panel connector
N/A
yesyes

Rear panel I/O ports

HDMI ports quantity111
Ethernet LAN (RJ-45) ports111
PS/2 ports quantity121
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
N/A
N/A
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity122
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity442
VGA (D-Sub) ports quantity11
N/A
DisplayPorts quantity1
N/A
N/A
HDMI version
N/A
2.0b
N/A
DVI-D ports quantity
N/A
11
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
N/A
N/A
1

Network

Ethernet LAN (Network)yesyesyes
LAN controllerRealtek RTL8111HRealtek RTL8111HRealtek RTL8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit Ethernet

Dimensions

Width12.01 in9.61 in12.01 in
Depth8.82 in9.45 in9.61 in

Often compared with Asus Prime B450M-A

Often compared with Asus TUF B450-PLUS Gaming