HP Compaq DC7600 Intel Pentium 4 3000 MHz 80Gig Serial ATA HDD 1024mb DDR2 Memory DVD ROM Genuine Windows XP Professional Desktop PC Computer Processor - Intel Pentium 4 3000 MHz || Memory Installed - 1024mb DDR2 &gt; Upgradeable to 4096MB Hard Drive - 80Gig Serial ATA || Optical Drive - DVD ROM 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 Software Installed - NEW Windows XP Professional, word document & spreadsheet applications, virus protection along with a New Recovery Disk for easy recovery when your system fails. What's in the Box? - HP Compaq DC7600 with NEW pre-installed software, New Recovery disk, power cord, New USB keyboard and mouse.