Processor - Intel Pentium 4 2800 MHz || Memory Installed - 1024mb DDR2 > Upgradeable to 4096MB * Hard Drive - 40Gig Serial ATA || Optical Drive - DVD ROM || Monitor - 17" Flat Panel LCD * Internet Connection(s) - * The installed 10/100/1000 internal Ethernet port will allow a high speed wired connection. * An USB wireless card (Sold Separately) can be added to allow wireless internet access * What"s in the Box? - REFURBISHED Dell Optiplex GX620 with NEW pre installed software, power cord, keyboard and mouse, * Restore CD, software registration instructions, 17" LCD, and a 60 day Warranty