A

AMD’s entry-tier, more budget-friendly motherboards

A620

B

Mainstream motherboards for more serious users

B650

X

High-end motherboards for high-performance workstations and enthusiasts

X670

H

Intel’s entry-tier, more budget-friendly motherboards

H610

B

Mainstream motherboards for more serious users

B760

Z

High-end motherboards for high-performance workstations and enthusiasts

Z790

X

Intel’s highest performance tier, for exclusive use with Intel Extreme hardware