Foxconn H55MXV-LE Intel® Core™ i7,Core™ i5,Core™ i3 processors, Socket LGA1156 ,Supports Intel® 45nm Hi-K CPU Dual channel DDR3 1333/1066/800 x 2 DIMMs, Max. 8GB Integrated Intel® GMA HD graphics engine 1* PCIe2.0 x16, 1* PCIe x1,2* PCI 6* SATAII , 12 USB 2.0 ports 5.1 channel HDA by Realtek® ALC662 Gigabit LAN by Realtek® 8111DL BIOS Version: 9A1F1H02