anita, I think you'd have to list the prices on these for people to say whether it's a good buy or not.
flyonn just keep your eyes and ears peeled, you can get some sub 500 deals. credit goes to asnssf at slickdeals
http://www.compusa.com/products/cto/cto.asp?t=customize&catalog=LiveCTOCatalog&product_id=ET059AV(CTO)&ref=cj&pfp=cj&c m_ven=Performics&cm_cat=**Slick%20Deals**&cm_pla=General&cm_ite=generic%20120gb&re f=performics
name brand with AMD processor, windows,...