Window Vista Ultimate 64bit SP1
AMD x2 dual core 4200+
Foxconn A74MX-K
HIS 4670 512MB IceQ Turbo
250 GB HDD
Xigmatek s1283 with fan and TIM on
Antec 500 PSU
2GB of RAM.
I honestly don't think you can get more than $350-400 out of that system. With $400 in hand, you can build a gaming rig with an Intel C2D processor that will play Crysis WELL. The system you posted, wouldn't stand a chance against a newer Intel bases system.