Which one would u think better, according to knowledge, serveral cases hasPSU at bottom like antec 900, RC690, centurion 590, COSMOS series, P180, P182. Many of those case has its own intake air slot for PSU and PSU release the hot air outside by itself , so which one would be better? top or bottom PSU.
Athlon x2 6400 M2n32sli 2GB DDR2 OCZ Reaper COSMOS 1000
Q6600 Asus Extreme Striker 680i 3GB DDR2 OCZ RC690