Costco has some very good prices on Dell currently. Take a look at the link (which you will have to copy and paste into your browser address box).

http://www.costco.com/Common/Search.aspx?Dx=mode+matchallpartial&whse=BC&Ne=4000000&Ntx=mode+matchallpartial&Nty=1&Dr=P_CatalogName:BC&N=5000043&ViewAll=99&Nr=P_CatalogName:BC&Ntk=Text_Search&Ns=P_Price|1||P_SignDesc1&lang=en-US&D=DellPassport&search=DellPassport&Ntt=DellPassport&cm_mmc=BCEmail_322-_-QUAD-_-1-_-DellPassport