JETWAY BI-750 BIOS BI750A03 INTEL® H55 Express Chipset Support INTEL® LGA1156 Processors Supports PCI-Express 2.0 Supports Dual Channel DDR3 1333/1066 Onboard Gigabit LAN Integrated ALC883 HD Audio CODEC with 8-CH Support 3D Audio Technology Support G.P.I Technology Support ATI CrossFire Technology Ready for Windows® 7™ ATX Form Factor(305mm X 240mm)