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ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard
ASRock B550M/AC AM4 Micro-ATX Motherboard

ASRock B550M/AC AM4 Micro-ATX Motherboard

(26 reviews)

Enhance your computing experience while enjoying a compact form factor system using the ASRock B550M/ac AM4 microATX Motherboard. Powered by the AMD B550 chipset, this motherboard supports third-generation AMD Ryzen processors with the AM4 socket for high-end video games and content creation. The chipset takes full advantage of the large PCIe 4.0 data bandwidth to handle demanding tasks such as 4K live streaming, video editing, and gaming at high settings. Up to 128GB of dual-channel ECC and non-ECC DDR4 RAM, reaching 4733 MHz when overclocked, can be installed across two memory slots to improve the system's multitasking capabilities and speed. The microATX motherboard also features advanced cooling and supports one M.2 SSD alongside up to four SATA III storage drives, which can be put into RAID 0, 1, or 10 configurations. Its PCIe 4.0 x16 slot can accommodate a high-power graphics card or other compatible expansions. You can take advantage of AMD Ryzen processors with integrated graphics by connecting monitors to the motherboard's DisplayPort 1.4 and HDMI 2.1 ports.

Enhance your computing experience while enjoying a compact form factor system using the ASRock B550M/ac AM4 microATX Motherboard. Powered by the AMD B550 chipset, this motherboard supports third-generation AMD Ryzen processors with the AM4 socket for high-end video games and content creation. The chipset takes full advantage of the large PCIe 4.0 data bandwidth to handle demanding tasks such as 4K live streaming, video editing, and gaming at high settings. Up to 128GB of dual-channel ECC and non-ECC DDR4 RAM, reaching 4733 MHz when overclocked, can be installed across two memory slots to improve the system's multitasking capabilities and speed. The microATX motherboard also features advanced cooling and supports one M.2 SSD alongside up to four SATA III storage drives, which can be put into RAID 0, 1, or 10 configurations. Its PCIe 4.0 x16 slot can accommodate a high-power graphics card or other compatible expansions. You can take advantage of AMD Ryzen processors with integrated graphics by connecting monitors to the motherboard's DisplayPort 1.4 and HDMI 2.1 ports.

$193.41 - $225.76

in 2 offers

ASRock B550M/AC AM4 Micro-ATX Motherboard

$193.41

(26 reviews)

Enhance your computing experience while enjoying a compact form factor system using the ASRock B550M/ac AM4 microATX Motherboard. Powered by the AMD B550 chipset, this motherboard supports third-generation AMD Ryzen processors with the AM4 socket for high-end video games and content creation. The chipset takes full advantage of the large PCIe 4.0 data bandwidth to handle demanding tasks such as 4K live streaming, video editing, and gaming at high settings. Up to 128GB of dual-channel ECC and non-ECC DDR4 RAM, reaching 4733 MHz when overclocked, can be installed across two memory slots to improve the system's multitasking capabilities and speed. The microATX motherboard also features advanced cooling and supports one M.2 SSD alongside up to four SATA III storage drives, which can be put into RAID 0, 1, or 10 configurations. Its PCIe 4.0 x16 slot can accommodate a high-power graphics card or other compatible expansions. You can take advantage of AMD Ryzen processors with integrated graphics by connecting monitors to the motherboard's DisplayPort 1.4 and HDMI 2.1 ports.

Enhance your computing experience while enjoying a compact form factor system using the ASRock B550M/ac AM4 microATX Motherboard. Powered by the AMD B550 chipset, this motherboard supports third-generation AMD Ryzen processors with the AM4 socket for high-end video games and content creation. The chipset takes full advantage of the large PCIe 4.0 data bandwidth to handle demanding tasks such as 4K live streaming, video editing, and gaming at high settings. Up to 128GB of dual-channel ECC and non-ECC DDR4 RAM, reaching 4733 MHz when overclocked, can be installed across two memory slots to improve the system's multitasking capabilities and speed. The microATX motherboard also features advanced cooling and supports one M.2 SSD alongside up to four SATA III storage drives, which can be put into RAID 0, 1, or 10 configurations. Its PCIe 4.0 x16 slot can accommodate a high-power graphics card or other compatible expansions. You can take advantage of AMD Ryzen processors with integrated graphics by connecting monitors to the motherboard's DisplayPort 1.4 and HDMI 2.1 ports.

Price comparison

Last updated at 06/11/2025 23:57:37

eBay - jp-box

$193.41

Go to store


Asrock B550m Wifi Microatx Motherboard Amd Ryzen 5000 - 3000 Am4 Ddr4

Delivery $18.38

eBay - jp-box

$225.76

Go to store


Asrock B550m Wifi Microatx Motherboard Amd Ryzen 5000 - 3000 Am4 Ddr4

Delivery $16.65

See 5 historical offers

JW Computers

$158.77

Out of Stock


AsRock B550M/AC AM4 Micro-ATX Motherboard

7-day returns

Mwave Australia

$437.42

Out of Stock


ASRock B550M/ac AM4 Micro ATX Motherboard

AliExpress

$139.99

Out of Stock


ASROCK B550M/AC AMD B550 AM4 Motherboard support Ryzen 5600X 5500 5800X DDR4 4733MHz+(OC) WiFi 5

Free delivery

eBay - rustys_parts

$227.39

Out of Stock

eBay

$195.36

Out of Stock

Price history

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Price history

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Reviews

Died
19 September 2021
Anonymous

originally posted on newegg.com

Easy performance mode, (overclock automatically)
9 October 2020
David H.

originally posted on neweggbusiness.com

Had everything I needed
7 April 2021
James R.

originally posted on neweggbusiness.com

Specification

Motherboard SizeMicro-ATX
Motherboard ChipsetAMD B550
Memory TypeDDR4
Warranty Period3 Years Warranty

Price comparison

Updated about 3 hours ago
eBay - jp-box

$193.41


Asrock B550m Wifi Microatx Motherboard Amd Ryzen 5000 - 3000 Am4 Ddr4

Delivery $18.38

eBay - jp-box

$225.76


Asrock B550m Wifi Microatx Motherboard Amd Ryzen 5000 - 3000 Am4 Ddr4

Delivery $16.65

See 5 historical offers

JW Computers

$158.77

Out of Stock

AsRock B550M/AC AM4 Micro-ATX Motherboard

7-day returns

Mwave Australia

$437.42

Out of Stock

ASRock B550M/ac AM4 Micro ATX Motherboard

AliExpress

$139.99

Out of Stock

ASROCK B550M/AC AMD B550 AM4 Motherboard support Ryzen 5600X 5500 5800X DDR4 4733MHz+(OC) WiFi 5

Free delivery

eBay - rustys_parts

$227.39

Out of Stock
eBay

$195.36

Out of Stock

Price history

​
​

Price history

​
​

Reviews

Died
19 September 2021
Anonymous
originally posted on newegg.com
Easy performance mode, (overclock automatically)
9 October 2020
David H.
originally posted on neweggbusiness.com
Had everything I needed
7 April 2021
James R.
originally posted on neweggbusiness.com
solid board
14 February 2021
John A.
originally posted on neweggbusiness.com
Wifi Card
13 September 2021
Anonymous
originally posted on newegg.com

Specification

Motherboard SizeMicro-ATX
Motherboard ChipsetAMD B550
Memory TypeDDR4
Warranty Period3 Years Warranty