description: intel extreme boxdp45sg atx p45 ich10r memory ddr3 1333 graphics dual pcie x16 (x8 x8) gbe; 2 pciex16 16; 2xpcie x1; 3xpci; 5xsata; 1xesata; 4 dimm; raid 0 1 5 10 matrix; 8-ch audio; 6+6 usb2.0;1394a product : intel extreme series desktop board form factor : atx processor support : intel core2 extreme, intel core2 quad, intel core2 duo, intel pentium dual-core, intel celeron dual core, intel celeron proc in the lga775 package supported fsb : 1333 mhz / 1066 mhz / 800 mhz chipset : intel p45 express chipset with ich10r graphics connector : 2 pci express 2.0 x16 (electrical x16, 2nd gen pcie) memory supp : ddr3 1333 / 1066 / 800 sdram, 4 slots, dual-channel (16 gb max) expansion slots : 2 pci express x1, 3 pci audio : intel high definition audio: 8-channel audio with jack sensing (back ports: 5 analog, 1 optical) board supports dolby home theater ports : 12 x hi-speed usb 2.0, (6 back, 6 ports via 2 internal headers), up to 2 x ieee-1394a ports (1 back port, 1 via internal header) storage : 5-port sata and 1-port esata (3gb/s) raid : intel matrix storage technology (ncq, hot plug, raid 0, 1, 5, 10, and matrix raid) comm : intel pro 10/100/1000 network connection