Mfr Part Number: BOXDZ68DB CPU: Socket 1155 Support 2nd generation Intel Core i7/ i5/ i3 series Processors Chipset: Intel Z68 Express Chipset Memory: 4x 240pin DDR3-1333/1066 DIMMs, Dual Channel or Single Channel, Non ECC, Max Capacity up to 32GB Slots: 1x PCI-Express 2.0 x16 Slot; 2x PCI-Express 2.0 x1 Slots; 3x PCI Slots SATA: 3x SATA2 Ports(1x SATA2/eSATA2 Combo), 2x SATA3 Ports, 1x eSATA2 Port, Support RAID 0/ 1/ 5/ 10 Audio: Realtek ALC892 10-channel High Definition Audio Codec Video: Intel HD Graphics Controller LAN: Intel 82579V Gigabit Ethernet Controller Ports: 14x USB 2.0 Ports (6 rear, 8 by headers); 2x USB 3.0 Ports; 2x IEEE 1394a Ports(1 rear, 1 by header); 1x eSATA2 Port; 1x HDMI Port; 1x DVI Port; 1x DisplayPort; 1x optical S/PDIF out Port; 1x RJ45 LAN Port; Audio I/O Jacks Form Factor: ATX, 11.6 x 9.6 inch / 29.46 x 24.38 cm Package: Retail