I would have the fans pushing air out of the top, not bringing it in (cooler air at the bottom). Thats what I have, 120mm intake at the front and side, 120mm outtake at the back and 2 140mm outtakes at the top.
If that makes sense lol.
DFI LP X48 LT T2R | Bios 12/24 | XSPC Delta Chipset
Intel Q9550 E0 @ 3.6ghz (424 x 8.5) | Swiftech GTZ
OCZ PC2-9200 4GB (2 x 2G
Flex II @ 1121mhz 5-5-5-15 2T
2 x Sapphire 4870 1GB @ 780/4000
Auzentech Forte 7.1
3 x DGM 24" L2442W-VA LCD
3 x WD 150GB Raptor (Raid 0) & 2 x Samsung F3 1TB (Raid 1)
2 x NEC DVD Writers
Enermax Modu82+ 625W
Custom Water Cooling
Windows 7 Home Premium 64 Bit