This is a genuine Dell motherboard model for OptiPlex 745 SFF (Small Form Factor).  All motherboards have been tested and checked for good capacitors, are fully guaranteed to arrive in working order, and warranted for 90 days.

• Intel Q965 Express Chipset
  
• Socket 775 Supporting Pentium D, Pentium 4 and Celeron Processors
• 4 - DIMM DDR2 Memory Sockets
• 8 GB MAX system memory
• Integrated Intel Graphics Media Accelerator 3000
  
• Integrated 10/100/1000 Lan
• Integrated Sound
• 2 Serial ATA  Controller
  
• One Floppy Connector
• 1 PCI Card Slot
• 1x PCI-E Video Expansion Slot
• 6+2 USB 2.0 Ports
• 1 Serial/1 Parallel Port

Equivalent Dell parts: WK833, WF810, FT016, GX297

*  Dell usually has several different part numbers for the same part.  You may receive a part number that is different from the one listed.