Gaming pc--Athlon 64 x2, 2.41ghz, 3gb 320gb 22" 1920x1080 monitor ?

Desktop Gaming pc--Athlon 64 x2, 2.41ghz, Nearly new 22" 1920x1080 lg monitor, model flattron e2211, 3gb corsair ram super speed ram with leds lights, can be upgraded to 4gb , nearly new LIAN LI case cost 80 new, very strong case, 320gb sata hard drive, dvd-rw and dvd rom, 5 fans in case nvidia 8800 gts graphics card, keyboard and mouse, windows 7 64bit.....many thanks, may consider dual core laptop,