Gigabyte GA-H55M-USB3 Motherboard
Slots
Contents
Gigabyte GA-H55M-USB3 comes with two x16 PCI Express 2.0 slots and two standard PCI slots. The second PCI Express x16 slot works at x4 and can also be used for installing x1 video cards. These two x16 slots support CrossFire configuration, but not SLI. As you can see, no PCI Express x1 slots are provided.

