i have that case and its very roomy and the ventilition is very good,i have a front intake fan plus a rear exhaust along with the power supply fan and my temps are 37 c on my 1 ghz t-bird with taisol hsf,case temps are 26 c,the hightest temp i have seen was 41c after 2 hours of playing alice,the only drawback i have with the case was the sides were hard to get back on