GIGABYTE 
 
 
 GA-EP45-UD3LR
- CPU
  LGA 775 
 
 
 Support for an Intel Core 2 Extreme processor/ Intel Core 2 Quad processor/Intel Core 2 Duo processor/Intel Pentium Dual-Core processor/Intel Celeron processor
-  Front Side Bus
 1600/1333/1066/800 MHz FSB
- Chipset
   North Bridge: Intel P45 Express Chipset
South Bridge: Intel ICH10R
- Memory
     4 x 1.8V DDR2 DIMM sockets supporting up to 16 GB of system memory
 Dual channel memory architecture
 Support for DDR2 1366+*/1066/800/667 MHz memory modules 
- VGA
 -
- Expansion Slots
       1 x PCI Express x16 slot, running at x16 (The PCI Express x16 slot conforms to PCI Express 2.0 standard)
 4 x PCI Express x1 slot
 2 x PCI slots 
- Connectors
         1 x 24-pin ATX main power connector
 1 x 4-pin ATX 12V power connector
 1 x floppy disk drive connector
 1 x IDE connector
 6 x SATA 3Gb/s connectors
 1 x CPU fan header
 2 x system fan headers
 1 x power fan header
 1 x front panel header
 1 x front panel audio header
 1 x CD In connector
 1 x S/PDIF In header
 1 x S/PDIF Out header
 2 x USB 2.0/1.1 headers
 1 x parallel port header
 1 x serial port header
 1 x power LED header
 1 x chassis intrusion header 
- Storage Interface
South Bridge: 
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 
Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 
GIGABYTE SATA2 (JMicron 368) chip: 
1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
 
iTE IT8718 chip: 
1 x floppy disk drive connector supporting up to 1 floppy disk drive
- Audio
      Realtek ALC888 codec
 High Definition Audio
 2/4/5.1/7.1-channel
 Support for S/PDIF In/Out
 Support for CD In 
- LAN
 Realtek 8111C chips (10/100/1000 Mbit)
- Rear Panel I/O Ports
         1 x PS/2 mouse port
 1 x PS/2 keyboard/mouse port
 1 x optical S/PDIF Out connector
 1 x coaxial S/PDIF Out connector
 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 
- BIOS
         2 x 8 Mbit flash
 Use of licensed AWARD BIOS
 Support for Dual BIOS
 PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
- Form Factor
ATX
- Dimensions
 30.5 cm x 21.0 cm
- Package
Box