Gigabyte fm2 series motherboards based on amd a78 chipset and feature the new fm2 apu socket and are designed to get the most from forthcoming kaveri amd apus while preserving compatibility for current amd fm2 apus fm2 amd apus offer native support for 8 gts pci express gen 30 as well as dx111 support integrating the high performance 39steamroller39 core amd socket fm2 apus also offer native support for 4k resolution displays on hdmi port socket fm2 supports amd fm2 fm2 a series apu gigabyte