The 
Desktop Board DP45SG Motherboard from 
Intel is a computer motherboard that is compatible with Intel Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium Dual-Core, Celeron Dual-Core, and Celeron 400 CPUs. It supports up to 8GB of DDR3 RAM and features a Gigabit Ethernet controller. The motherboard supports up to six SATA drives with RAID.
Pros:
Great Features, Stable
Best Uses: Gaming, Home, Multimedia, Upgrade
This motherboard is pretty awesome - it supports crossfire, DDR3 memory, the fastest intel processors, has an IR port and lots of USB ports, all around a pretty nice board
- Processor
- Socket : LGA 775    
- Supported :Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium Dual-Core, Celeron Dual-Core, Ceelron 400    
- Front Side Bus: 800/1066/1333MHz    
Memory:Memory Slots: 4x DDR3 DIMM- Capacity : 8GB    
- Type/Speed:DDR2 800MHz, 1066MHz, 1333MHz    
- Voltage: 1.8V    
- Configuration:Dual Channel    
Expansion Slots: PCI Slots2x PCI Express x16
3x PCI Express x1                 - Onboard Devices
- Controller Cards:SATA    
- Graphics:None    
- Communication:1x RJ-45 Ethernet 10/100/1000Mbps    
Connectors Internal Storage5x SATA 3Gbps with RAID 0, 1, 5, 10 support- External Storage 1x eSATA 3Gbps    
- Ports 12x USB 2.0 1x FireWire-400    
- Display None    
- Communication 1x RJ-45    
- PC Health Monitoring
- CPU Yes    
- Fan Yes    
- Temperature Yes    
- LED Standard LED Connectors    
General
Chassis CompatibilityATX                 - Dimensions (WxD) 11.6 x 9.6" (29.5 x 24.4cm)