here are the prices. you have a good system,either way too.
with an amd 2800+
XP2800+ Barton 333FSB
$136.99
Asus A7N8X Socket A Motherboard
$93.99
Western Digital 120GB / 7200 RPM / 8MB/ 8.9ms ATA-100 EIDE Hard Drive
$109.99
Corsair Value Select 512MB PC2700 DDR 333MHz Memory
$79.99
POWERCOLOR RADEON 9600PRO EZ Video Card, 128MB DDR, 128-bit, DVI/TV-Out, 8X AGP,
Model "R96-C3G" -RETAIL
$139.00
total with the 2800+ = $559.96
With an amd 2500+ and an 80 Gb hard drive(same as the one you specified, but it has 40 Gb less of space, that is the only diff)
XP2500+ Barton 333FSB
$85.99
Asus A7N8X Socket A Motherboard
$93.99
Western Digital Caviar 80GB / 7200 / 8MB / 8.9 / ATA-100 EIDE Hard Drive
$84.99
Corsair Value Select 512MB PC2700 DDR 333MHz Memory
$79.99
POWERCOLOR RADEON 9600PRO EZ Video Card, 128MB DDR, 128-bit, DVI/TV-Out, 8X AGP,
Model "R96-C3G" -RETAIL
$139.00
total with the 2500+ = $484.95
keep in mind thatyou need:
case 30 to 50 dollars
heatsink about 30 dollars
cdrom/cdrw about 40 dollars
And/or
dvd/dvdrw about 40 to 50 dollars
here are you approximate price totals before the case, heatsink, cdrom, etc.
total with the 2800+ and 120 Gb HD = $560
total with the 2500+ and 80 Gb Hd = $485
Prices taken from
www.newegg.com and
www.tigerdirect.com