JETWAY TIH77MG7 BIOS H777A005 INTEL®H77 Express Chipset Supports 2nd generation Intel Core processor family Support INTEL® LGA1155 series Processors Support PCI-Express 2.0 Support Dual Channel DDR3 1333/1066/800 Integrated HD Audio CODEC with 6.0 CH Support PCI Express Gigabit LAN Onboard 2 * SATA 3 connectors 3+1 Phase CPU Power Support Support Thunder Protection Function Micro-ATX Form Factor(175mm X 240mm)