Intel Core 2 Quad/Intel G43/HDMI/A&V&GbE/MATX Motherboard, Bulk BLKDG43GT CPU: Socket 775; FSB 1333/1066/800 MHz, supportIntel Core 2 Quad processor Q6000/Q8000/Q9000 Series Intel Core 2 Duo Chipset: Intel G43 & ICH10 Memory: 4x 240pin DDR2-800/667 DIMMs, Non-ECC, Dual Channel, Max capacity 16GB Slots: 1x PCI-Express x16 Slot(Support PCI-EXpress 2.0); 2x PCI-Express x1 Slots; 1x PCI Slot IDE/SATA: 1x ATA-100 Channel; 4x SATA2 Ports; 1x PATA Port Audio: RealTek ALC888S 10-channel(7.1 + 2) High Definition Audio CODEC Video: Intel GMA X4500 Graphics Controller LAN: Intel 82567V Gigabit Ethernet Controller Ports: 12x USB 2.0 Ports (6 rear, 6 by headers); 2x IEEE1394a Ports (1 rear, 1 by header); 1x PS/2 Port; 1x Toslink S/PDIF Out; 1x DVI-I Port; 1x HDMI Port; 1x RJ45 Port; Audio I/O Jacks processor E4000/E5000/E6000/E8000 Series Intel Pentium Dual-Core processor E2000/E5000 Series Intel Celeron Dual-Core processor 400/1000 Series Intel Xeon processor 3000/X3000 Series