DELL OPTIPLEXwww.electrocomputerwarehouse.com/shopexd.asp?id=756Small Form Factor & Desktop unitsGX260
PENTIUM 4 - 2.4 GHz Processor, 512 MB RAM,40 GB HDD, CD-ROM, WIN XP PRO COA $29GX270
PENTIUM 4 - 2.8 GHz Processor, 512 MB RAM,40 GB HDD, CD-ROM, WIN XP PRO COA $35
SAME  WITH 1 GB RAM AND DVD-ROM  $39GX270/280 
PENTIUM 4 - 3.0 GHz Processor, 1 GB RAM, 40 GB HARDDISK, COMBO DRIVE (CD-RW/DVD-ROM), WIN XP PRO
COA  $45GX520/620  PENTIUM 4 - 2.8/ 3.0
GHz Processor, 1 GB RAM, 40 GB HARDDISK, CD-ROM DRIVE, WIN XP PRO COA  $49GX745/755  PENTIUM D - 2.8/ 3.0
GHz Processor, 1 GB RAM, 80 GB HARDDISK, CD-ROM DRIVE, WIN XP  PRO COA  $69GX745/755  CORE 2 DUO - 1.83 GHz Processor,
2 GB RAM, 80 GB HARDDISK, CD-ROM DRIVE, WIN XP  PRO COA  $99GX745/755  CORE 2 DUO - 2.33 GHz Processor,
4 GB RAM, 80 GB HARDDISK, CD-ROM DRIVE, WIN XP  PRO COA  $139GX760  CORE 2 DUO - 3.0 GHz Processor, 4 GB
RAM, 160 GB HARDDISK, CD-ROM DRIVE, WIN XP PRO COA  $179ADD $10/$20 FOR TOWER UNITS