ASROCK K8 UPGRADE 760 GX ASROCK K8 UPGRADE 760 GX review testing the new feature packed ASROCK K8 UPGRADE 760 GX. This motherboard is Socket 754 but can also use the Socket 939 when used with the Asrock 939 CPU Card. It has all of the latest features such as Sata, Lan etc and includes the DX 8.1 Mirage2 integrated graphics."