WTB: NEED!! Desktops and Laps ASAP :o

We are looking to purchase the following items: (Dell Desktops) -Gx280s P4-3.0-Combo-XPP -Gx620s P4-3.0-Combo-XPP -Gx745s 1.8-Combo-XPP (Dell Laptops) -D610 PM-1.8-Combo-XPP -D620 CD/C2D 1.8-Combo-XPP (HP Desktops) -DC5100/7600 SFF P4 3.0-Combo-XPP -DC7700 Tower CD/C2D 1.8-Combo-XPP (HP Laptops) -Send me whatever you have available!!!! The specs listed are what i need the most.  Memory and Hard Drive can vary.  I need to stock up ASAP, so get with me quick if you can help.