product description : gigabyte motherboard form factor : atx form factor; 30.5cm x 21.0cm proc support : support for an intel core 2 extreme proc/ intel core 2 quad proc/intel core 2 duo proc/intel pentium dual-core proc/intel cel proc in the lga 775 package chipset : north bridge: intel p45 express chipset south bridge: intel ich10r memory : 4 x 1.5v ddr3 dimm sockets supp up to 8 gb of sys me supp for ddr3 2200+/1333/1066/800 mhz memory modules storage interface : south bridge: 6x sata 3gb/s connectors supp up to 6 sata 3gb/s devices; support for sata raid 0, raid 1, raid 5 & raid 10 gigabyte sata2 (jmicron 368) chip: 1 x ide conn supp ata-133/100/66/33 and up to 2 ide devices; ite it8718 chip: 1 x floppy disk drive conn supp up to 1 floppy disk drive lan : 1 x realtek 8111c chips (10/100/1000 mbit) audio : realtek alc888 codec; high definition audio expansion slots : 1 x pci express x16 slot, running at x16, 4 x pci express x1 slot, 2 x pci slots connector : back - 2 x ps/2 (keyboard & mouse), 1 x opt s/pdif out conn, 1 x coaxial s/pdif out conn, 8 x usb 2.0/1.1 ports, 1 x rj-45 ports, 6 x audio jacks (center/subwoofer speaker out/rear speaker out/side speaker out/line) int - 1 x cd in conn, 1 x s/pdif in header, 1 x s/pdif out header, 2 x usb 2.0/1.1 headers, 1 x par port header, 1 x ser port heade