ok here ya go this will be a great system for you
amd athlon 64 3200+ socket 939 $190
Abit an8 mobo $145
1 gig corsair value ram $110
antec true power 350w power supply $50
case whatever you want $70 should work
e-geforce fx6600gt $185
80 gig sata $60
round cables and fans $40
zalman cpu hsf $52
cd/dvd drives $50
total cost $952 this computer will kick the crap out of that dell and costs about the same