laptop for sales at a cheaper rate. (p4 laptop)

Dell Latitude C640 1.8GHz P4 Laptop w/CD-RW......$450USD 
Dell Inspiron XPS M140 Notebook Computer for Home.....$580USD 
Sony VAIO FS540P - Pentium M 730 1.6 GHz - 15.4" TFT...$550USD 
Sony Intel Pentium M 100GB Notebook Computer with DVD+/-R/RW Drive...$580USD 
ThinkPad G40 2389 - C 2.5 GHz - 14.1" TFT IBM.....$580USD 
Panasonic Tough book 18 Touchscre......$500USD 
HP Compaq Business Notebook nc8230 - Pentium M 760 2 GHz - 15.4" TFT...$1000USD 
HP Compaq Mobile Workstation nw8240 - Pentium M 760 2 GHz - 15.4" TFT...$800USD 
and many more.