Biostar B75MU3B DDR3 1066, Intel B75 LGA 1155, USB 3.0, MicroATX Motherboard CPU: LGA1155 Chipset: Intel B75 Memory: 2x DDR3-1600/1333/1066 DIMM Slots, Dual Channel, Max Capacity of 16GB Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x1 Slot,1 x PCI Slot SATA: 3x SATA2 Ports, 1x SATA3 Port Ports: 4x USB 3.0 Ports (2 rear, 2 via header), 6x USB 2.0 Ports (2 rear, 4 via headers), 1x PS/2 Keyboard Port, 1x PS/2 Mouse Port, 1x DVI Port, 1x VGA Port, 1x RJ45 LAN Port, Audio I/O Jacks LAN: Realtek RTL8111F Gigabit Ethernet Controller