I actually decided on a different hard drive. It still has a 16mb cache, 250 gb, but it is a maxtor, it is sata150, and it has NCQ. Oh and I decided to just get an Athlon 64 3700, I know they are HUGELY different, but I decided I didn't want to spend 500 bucks on a cpu.
Antec Super Lanboy
AMD 64 3800 S-939 Newcastle
MSI K8N Neo2 Platinum
1.5 GB pc 3200
WD 160 GB IDE
Viewsonic 22\" Widescreen 1680x1050
Coming Soon: Athlon 64 4000 San Diego/Z-5500/G7/Vista