BIOS NLH61 BL61AA03 Supports Intel LGA 1155 Socket 4th Generation Core™ i3, i5, i7 & Pentium Processors Support DirectX 10.1 3D Graphics Acceleration Support DDR3 1600/1333/1066/800 Integrated 6CH HD Audio CODEC Support PCI Express Gigabit LAN Onboard 1*MiniPCI-E 4 Phase CPU Power Support Support Thunder Protection Function ATX Form Factor(305mm X220mm)