Dell Optiplex 17-Inch Flat Panel LCD Monitor Desktop Computer (Intel Pentium 4 2800 Mhz, New 1GB ram, 40GB Serial ATA HDD, Windows 7 Professional) Processor - Intel Pentium 4 2800 MHz || Memory Installed - 1024mb DDR2 &gt; Upgradeable to 4096MB. Hard Drive - 40Gig Serial ATA || Optical Drive - DVD ROM || Monitor - 17" Flat Panel LCD (brands may vary). Power cord, New keyboard and mouse. Windows 7 Professional. 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.