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ASRock AB350 GAMING K4 vs B450 Gaming K4

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Brand
ASRock
Brand
ASRock
Model
  • AB350 Gaming K4
  • Fatal1ty AB350 Gaming K4
  • 90-MXB530-A0UAYZ
Model
  • B450 GAMING K4
  • Fatal1ty B450 GAMING K4
  • 90-MXB8A0-A0UAYZ
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(45 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
-
Series
Fatal1ty
Socket
AM4
Socket
AM4
Form factor
ATX
Form factor
ATX
Chipset
AMD B350
Chipset
AMD B450
Supported Memory
DDR4
1866Mhz 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
ECC RAM Support
Audio Chipset
-
Audio Chipset
Realtek ALC892
Audio Channels
-
Audio Channels
7.1 Channels
LAN Chipset
-
LAN Chipset
Realtek RTL8111H
Max LAN Speed
-
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back I/O Ports
-
Back I/O Ports
  • 1 x DisplayPort
  • 1 x D-Sub
  • 1 x HDMI
  • 1 x LAN (RJ45)
  • 1 x PS/2 Keyboard/Mouse Combo
  • 1 x USB 3.1 Gen 2 Type-A
  • 1 x USB 3.1 Gen 2 Type-C
  • 2 x USB 2.0/1.1
  • 3 x Audio Jacks
  • 4 x USB 3.1 Gen 1 Type-A
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
4
PCI-Express x1 Slots
4
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
6
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
2
M.2 Ports
2
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2230 / 2242 / 2260 / 2280 / 22110 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0

What are the differences between ASRock AB350 GAMING K4 and B450 Gaming K4? Analyze head-to-head all specifications and features to find out the better motherboard.

Comparison and key differences summary

Reasons to pick the ASRock AB350 GAMING K4:

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Reasons to pick the ASRock B450 Gaming K4:

  • Supports AMD CrossFire.

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