you still get some airflow to push hot air out anyway.. so even though you are not exactly sucking in that cool of air it still pushes the hot air to the exhaust.
always front to back and I dont know many people that have a fan on bottom.. but top fan for exhaust blowhole etc.
-Msi Neo Platinum 2 Nforce 3 Ultra
-Amd 3200+ @ 2.6ghz (260fsb x10 4xhtt)
-Ocz EL Platinum Revision 2 (3 3 3 10 @ 260 =DDR520)
-Ultra X-connect 500W Modular Power Supply
-BFG 6800gt OC @ 420/1.1
-Western Digital Caviar 200gb 8mb Sata Hard drive
-NEC Black DVD Burner
-Logitech X-530 5:1 Speaker System
-ViewSonic G90FB Black 19\"
-Kingwin Mutant X Silver/Gray w/ window
-Thermalright Xp-90 Cpu running Idle @28c Load @ Highest 51c Average 39c
-Windows Xp Home Edition Service Pack 2
**Whimmy wham wham wozzle!**