We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

ASRock AB350M Pro4 vs ASRock B450M PRO4

ASRock AB350M Pro4 Motherboard
ASRock AB350M Pro4
ASRock B450M PRO4 Motherboard
ASRock B450M PRO4
Editiorial reviews
2
2 editorial reviews
Do you need the latest and greatest X470 motherboard to seize the performance potential of the newly refreshed AMD Ryzen processor line? ASRock doesn't think so and is out to prove it with this exceptionally inexpensive B350 Micro ATX board.Read more
Thanks to ASRock, we’ll be taking a look at the ASRock AB350M Pro4 Motherboard. This motherboard comes in a micro-ATX form factor and features AMD’s B350 chipset, suitable for all Ryzen processors (AM4 socket), including their ...Read more
Read editorial reviews
2
2 editorial reviews
We kick off our AMD B450 chipset reviews with the ASRock B450M Pro4 mATX motherboard, a budget option for those wanting an entry into the world of AMD Ryzen CPUs....Read more
Conclusion and Verdict The B450M Pro4 motherboard is a really interesting option for gamers with a lower budget. It supports most new technologies, all AM4 processors, memory up to DDR4-3466, two M.2 SSD and many ...Read more
Read editorial reviews
User rating
36
4.3 out of 5
36 user ratings
5 stars
47 %
4 stars
36 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
51
3.9 out of 5
51 user ratings
5 stars
35 %
4 stars
31 %
3 stars
25 %
2 stars
7 %
1 stars
0 %

Full Comparison

General

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Motherboard typeMicro-ATXMicro-ATX
Processor socketSocket AM4Socket AM4

Memory

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
RAM technologyDDR4DDR4
Memory slots typeDIMMDIMM
Maximum RAM size64 GB64 GB
Number of memory slots44
Memory channelsDualDual

Audio properties

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Audio codecRealtek ALC892Realtek ALC892
Audio output channels7.17.1

Graphics

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Number of displays supported33

Technical details

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Compatible processor seriesAMD AAMD Ryzen
Maximum number of processors11

BIOS

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
BIOS typeUEFIUEFI AMI
BIOS features
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
ACPI version5.15.1

Internal I/O ports

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Number of COM connectors11
CPU fan connectoryesyes
12V power connectoryesyes
ATX Power connector (24-pin)YY
TPM connectoryesyes
Number of SATA III connectors44

Rear panel I/O ports

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
HDMI ports quantity11
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
VGA (D-Sub) ports quantity11
DVI-D ports quantity11

Network

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Ethernet LAN (Network)yesyes
LAN controllerRealtek RTL8111GRRealtek RTL8111H
Ethernet interface typeGigabit EthernetGigabit Ethernet

Dimensions

ASRock AB350M Pro4ASRock AB350M Pro4
ASRock B450M PRO4ASRock B450M PRO4
Width9.61 in9.61 in
Depth9.61 in9.61 in

Pros & Cons

Pros
      Cons

          Often compared with ASRock B450M PRO4