Features/Specifications:
* Dell OptiPlex GX520 Pentium 4 3.0 GHz Tower System
* General Features:
* Microsoft Windows XP Professional pre-installed w/COA
* Intel Pentium 4 3.0 GHz processor
* 256MB DDR2 RAM (expandable up to 2 GB) Upgrade to 2GB Only $39.99 BEST VALUE
* 40 GB SATA hard drive Upgrade to 80GB Only $29.99 Best Value
* CD-Rom drive Upgrade to DVD-CDRW Drive Only $29.99 BEST VALUE
* Floppy drive
* Integrated Intel GMA950 video chipset
* Integrated AC'97 audio chipset
* Integrated Gigabit Ethernet LAN
* Expansion Slots:
* Two (2) PCI slots (not occupied)
* Four (2) 240-pin DIMM sockets (one occupied)
PacificGeek.com - Dell Hard To Find GX520 P4 3.0GHz Tower XP System - First 75 Orders $189 GX520 TOWER
Dell GX520 P4 3.0GHz Tower XP System $179.99 
