A Pc built for 560 euros and stronger then the new I7 2nd generation
AMD x4 965 ( 90 euros ) 4x3,4 Ghz Oc'd to 4x3,8 Ghz
Sapphire HD 6870 Toxic ( 970 mhz 1000 mhz ) Oc'd to 1100 mhz and 1250 mhz (220 euros )
8 GB RAM DDR2 1066 mhz ( 100 euros )
700 Watt bequiet PSU 90 euros
Asus M4A78 EM 60 euros
enough to play on full settings while recording with 80-100 fps
without recording up to 200 fps depends on scnerey..
example: Fly Tampa KMDW with Airbus X full settings withou fraps 187 fps with fraps 8 recording ) 90 -100 fps