Gigabyte GA-H Series Motherboard Memory Upgrade Configurator - choose your Model:

GA-H55-UD3H
GA-H55-USB3
GA-H55M-S2H
GA-H55M-UD2H
GA-H55M-USB3
GA-H55N-USB3
GA-H57M-USB3
GA-H67A-UD3H
GA-H67M-D2
GA-H67M-UD2H
GA-H67MA-D2H
GA-H67MA-UD2H