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ASRock B450M PRO4 vs AB350 Pro4

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Brand
ASRock
Brand
ASRock
Model
  • B450M PRO4
  • 90-MXB8F0-A0UAYZ
Model
AB350 Pro4
Release Date
📅 August 2018
Release Date
📅 May 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(13 reviews)
User reviews
★★★★☆
(144 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
-
Series
Socket
AM4
Socket
AM4
Form factor
Micro ATX
Form factor
ATX
Chipset
AMD B450
Chipset
AMD B350
Supported Memory
DDR4
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
Realtek ALC892
Audio Chipset
Realtek ALC892
Audio Channels
7.1 Channels
Audio Channels
7.1 CH
LAN Chipset
Realtek RTL8111H
LAN Chipset
Realtek RTL8111GR
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
Yes
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back I/O Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x D-Sub Port
  • 1 x DVI-D Port
  • 1 x HDMI Port
  • 2 x USB 2.0 Ports (Supports ESD Protection)
  • 1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  • 1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  • 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • HD Audio Jacks: Line in / Front Speaker / Microphone
Back I/O Ports
-
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
1
PCI-Express x1 Slots
4
SATA 6 Gbps Ports
4
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
  • 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2230 / 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 B450M PRO4 and AB350 Pro4? Analyze head-to-head all specifications and features to find out the better motherboard.

Comparison and key differences summary

Reasons to pick the ASRock B450M PRO4:

  • Newer Product, it was released around 15 months later.

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Reasons to pick the ASRock AB350 Pro4:

  • 25% cheaper, you can save $22.00.
  • +3 Slots PCI-E x1.
  • +2 Ports SATA 6Gb/s.

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