Dell OptiPlex 780 MT/Core 2 Duo E8400 @ 3.00 GHz/4GB DDR3/500GB HDD/DVD-RW/Windows 7 PRO 64 BIT

Model: Dell OptiPlex 780 MT - Mini Tower
Operating System Info: Windows 7 Professional 64bit
Chipset: Intel Q45 Express Chipset w/ICH10DO
Processor: Core 2 Duo E8400 @ 3.00 GHz
Memory Installed: 4 GB DDR3
Memory Supported: Up to four DDR3 Synch DRAM Non-ECC 1066MHz and 1333MHz Memory; supporting 1 GB to 16GB
Hard Drive: 500GB
Optical Drive: DVD-RW
Graphics: Integrated Intel Graphics Media Accelerator 4500
Audio: ADI 1984A High Definition Audio
Networking: Integrated Intel 82567LM Ethernet LAN 10/100/1000

Chasis:
Number of Bays: 2 internal 3.5 in; 1 external 3.5 in; 2 external 5.25 in
Expansion Slots: 1 full height PCIe x16; 1 full height PCIe x1; 2 full height PCI
Ports: 8 External USB 2.0 ports and 1 Internal USB 2.0; 1 Parallel; 1 Serial; 1 RJ-45; 1 VGA; 1 Display Port; 1 eSATA; 2 Line-in (stereo/microphone); 2 Line-out (headphone/speaker)
Power Supply Unit: Standard 305W PSU
Dimensions: 16.10" high x 7.40" wide x 17.00" deep
System Weight: 25.80 lbs
Warranty: 365 days