Model :Dell Precision T7400 TWR - 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. Processor :Xeon E5405 @ 2.00 GHz Memory Installed :8 GB DDR2 Hard Drive :2TB Optical Drive :DVD-RW Chasis : Dimensions : 22.30" high x 12.80" wide x 8.50" deep System Weight : 55.00 lbs Warranty : 365 days

Model :Dell Precision T7400 TWR - 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. Processor :Xeon E5405 @ 2.00 GHz Memory Installed :8 GB DDR2 Hard Drive :2TB Optical Drive :DVD-RW Chasis : Dimensions : 22.30" high x 12.80" wide x 8.50" deep System Weight : 55.00 lbs Warranty : 365 days