Dell Optiplex Windows 7 Professional, Fast and Powerful 2.4GHz Intel Dual Core Processor, NEW 3GB DDR2 High Performance Memory, Large 1000GB (1Terabyte) SATA Hard Drive, DVDRW/CDRW - (Certified Reconditioned) This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear.The reconditioning process includes functionality testing, inspection and repackaging. Super Fast Intel 2.93 Core2 Duo Processor, This Processor is an Intel top of the Line 4GB DDR2 High Performance Super Fast Interlaced Ram Memory - Windows 7 Professional Gigantic 750GB SATA Hard Drive, Crystal Clear VGA Video with Display Port Option DVDRW/CDRW, SATA Recorder, Write and record to CD's and DVD's, Watch DVD Movies