Dell OptiPlex 9020 MT/Core i7-4790 @ 3.6 GHz/8GB DDR3/500GB HDD/DVD-RW/No OS

Model: Dell OptiPlex 9020 MT - Mini Tower
Operating System Info: NO OPERATING SYSTEM. THIS COMPUTER COMES WITHOUT THE OPERATING SYSTEM. The buyer will need to purchase and install his or her own Windows OS.
Chipset: Intel Q87 Express Chipset
Processor: Core i7-4790 @ 3.6 GHz
Memory Installed: 8 GB DDR3
Memory Supported: Up to 4 DIMM slots; Non-ECC dual-channel 1600MHz DDR3 SDRAM; up to 32GB
Hard Drive: 500GB
Optical Drive: DVD-R/RW
Graphics: Integrated Intel HD Graphics 4600
Audio: Integrated High Definition Audio
Networking: Integrated Intel I217LM Ethernet LAN 10/100/1000

Chasis:
Number of Bays: 2 internal 3.5 in 2 external 5.25 in
Expansion Slots: 1 full height PCIe x16; 1 full height PCIe x16 (wired x 4); 1 full height PCIe x1; 1 full height PCI
Ports: 4 External USB 3.0 ports (2 front; 2 rear) and 6 External USB 2.0 ports (2 front; 2 rear) and 2 Internal USB 2.0; 1 RJ-45; 1 Serial; 1 VGA; 2 DisplayPort; 2 PS/2; 2 Line-in (stereo/microphone); 2 Line-out (headphone/speaker)
Power Supply Unit: Standard 290W PSU
Dimensions: 6.90" high x 14.00" wide x 16.40" deep
System Weight: 20.68 lbs
Warranty: 365 days