CompUSA offers the refurbished Acer Aspire 7520-5757 Athlon 64 X2 1.8GHz 17" Widescreen Notebook, model no. LX.AN20X.017, together with CA Internet Security Suite Plus 2009 5-User Pack for $499.99. With $1.99 for shipping, that's $98 off our June mention and the lowest total price we could find. Sales tax is added where applicable. It features an AMD Athlon 64 X2 TK-55 1.8GHz processor, 17" Widescreen LCD, 1GB RAM, 160GB hard drive, dual layer DVD burner, 802.11b/g wireless, media card reader, built-in webcam, and Windows Vista Home Premium. A 90-day Acer warranty applies.