avadirect.com has one of those incredible 17" AMD Athlon laptops (Sager model) starting at $1300.00
Sound too good to be true? Well essentially all you get for that is the chassis, motherboard, screen, video card, peripherals. You're not required to buy a processor or CD-ROM drive or hard drive or RAM.
So here's the great part: I still have the 60mb, 7200 RPM hard drive from my Alienware laptop. The hard drive, thankfully, is not a custom job.
I can get a 17" laptop, sans hard drive, for under 2K. o_O