Product Detail Extremely powerful GX280 series PC featuring Dell dependability Write CD's or transfer files via 8 USB Ports, 1GB DDR2 Ram Memory, XP Pro required (1GB Ram) to funtion properly DVI (Digital) or AGP Video, Powerful 3.0GHz LGA Socket 775 CPU 64 Bit Technology Great system for Office or Home! Outstanding value, Original retail price over $900 Windows XP Pro Pre-Loaded! COA, Super Fast PC with Large 160GB SATA Hard Disk Drive . The "Dell GX280 Tower, 3.0GHz P4 HT Powerful LGA Socket 775 CPU, 1GB DDR2 High Performace Memory, 160GB 7200RPM SATA Hard Drive, CDRW/DVD, DVI Digital or AGP Video, XP Professional COA" is best product for you. We recommended Dell GX280 Tower, 3.0GHz P4 HT Powerful LGA Socket 775 CPU, 1GB DDR2 High Performace Memory, 160GB 7200RPM SATA Hard Drive, CDRW/DVD, DVI Digital or AGP Video, XP Professional COA