ASRock B550M-ITX/ac vs ASRock X399M Taichi

A side-by-side spec comparison of the ASRock B550M-ITX/ac and the ASRock X399M Taichi. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which motherboard is right for your build.

Side-by-side specification comparison of ASRock B550M-ITX/ac and ASRock X399M Taichi.
Specification	ASRock B550M-ITX/ac $109.99 Winner Buy on Newegg	ASRock X399M Taichi No price data
WiFi	No	No
Socket	AM4	sTR4
Chipset	B550M	X399M
M.2 Slots	2	2
Pci Slots	2	2
Bluetooth	No	No
Max Memory	64 GB	64 GB
Form Factor	Mini-ITX	Micro-ATX
Memory Type	DDR4	DDR4
Memory Slots	2	4

ASRock B550M-ITX/ac

specs won

ASRock X399M Taichi

spec won

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth motherboard to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Motherboard