gigabyte ep45-ud3p ddr2 1366+* 1600 fsb 2 pci-e 2.0 x16 crossfirex 2 cpu 1. support for an intel core 2 extreme processor/ intel core 2 quad processor/intel core 2 duo processor/ intel pentium processor extreme edition/intel® pentium d processor/ intel pentium 4 processor extreme edition/intel pentium 4 processor/ intel celeron processor in the lga 775 package (refer to cpu support list for more information) 2. l2 cache varies with cpu front side bus 1. 1600/1333/1066/800 mhz fsb chipset 1. north bridge: intel p45 express chipset 2. south bridge: intel ich10r memory 1. 4 x 1.8v ddr2 dimm sockets supporting up to 16 gb of system memory 2. dual channel memory architecture 3. support for ddr2 1366+*/1066/800/667 mhz memory modules audio 1. realtek alc889a codec 2. high definition audio 3. 2/4/5.1/7.1-channel 4. support for dolby home theater 5. support for s/pdif in/out 6. support for cd in lan 1. 2 x realtek 8111c chips (10/100/1000 mbit) 2. support for teaming expansion slots 1. 1 x pci express x16 slot, running at x16 2. 1 x pci express x16 slot, running at x8 (the pciex16 and pciex8 slots support ati crossfirex technology and conform to pci express 2.0 standard.) 3. 3 x pci express x1 slot 4. 2 x pci slots storage interface south bridge: 1. 6x sata 3gb/s connectors (sata2_0, sata2_1, sata2_2, sata2_3, sata2_4, sata2_5) supporting up to 6 sata 3gb/s devices 2. support for sata raid 0, raid 1, raid 5, and raid 10 gigabyte sata2 chip: 1. 1 x ide connector supporting ata-133/100/66/33 and up to 2 ide devices 2. 2 x sata 3gb/s connectors (gsata2_0, gsata2_1) supporting up to 2 sata 3gb/s devices 3. support for sata raid 0, raid 1 and jbod ite it8718 chip: 1. 1 x floppy disk drive connector supporting up to 1 floppy disk drive ieee 1394a 1. t.i. tsb43ab23 chip 2. up to 3 ieee 1394a ports (2 on the back panel, 1 via the ieee 1394a bracket connected to the internal ieee 1394a header) usb 1. integrated in the south bridge 2. up to 12 usb 2.0/1.1 ports (8 on the back panel, 4 via the usb brackets connected to the internal usb headers) internal i/o connectors 1. 1 x 24-pin atx main power connector 2. 1 x 8-pin atx 12v power connector 3. 1 x floppy disk drive connector 4. 1 x ide connector 5. 8 x sata 3gb/s connectors 6. 1 x cpu fan header 7. 2 x system fan headers 8. 1 x power fan header 9. 1 x front panel header 10. 1 x front panel audio header 11. 1 x cd in connector 12. 1 x s/pdif in header 13. 1 x s/pdif out header 14. 2 x usb 2.0/1.1 headers 15. 1 x ieee 1394a header 16. 1 x parallel port header 17. 1 x serial port header 18. 1 x power led header 19. 1 x chassis intrusion header back panel connectors 1. 1 x ps/2 mouse port 2. 1 x ps/2 keyboard/mouse port 3. 1 x optical s/pdif out connector 4. 1 x coaxial s/pdif out connector 5. 8 x usb 2.0/1.1 ports 6. 2 x ieee 1394a ports 7. 2 x rj-45 ports 8. 6 x audio jacks (center/subwoofer speaker out/rear speaker out/side speaker out/line i/o controller 1. ite it8718 chip h/w monitoring 1. system voltage detection 2. cpu/system temperature detection 3. cpu/system/power fan speed detection 4. cpu overheating warning 5. cpu/system/power fan fail warning 6. cpu/system fan speed control bios 1. 2 x 8 mbit flash 2. use of licensed award bios 3. support for dual bios 4. pnp 1.0a, dmi 2.0, sm bios 2.4, acpi 1.0b unique features 1. support for @bios 2. support for q-flash 3. support for dual bios 4. support for download center 5. support for xpress install 6. support for xpress recovery2 7. support for easytune 6 8. support for dynamic energy saver advanced 9. support for time repair 10. support for q-share bundle software 1. norton internet security (oem version) operating system 1. support for microsoft/ windows/ vista/xp form factor 1. atx form factor; 30.5cm x 24.4cm