PSU Up or Down?

Solution
Use the 2x 200 mm fans that are on the top for exhaust.

The 1x 200 mm fan on the side for intake.

The 2x 120's on the side for intake.

PSU fan should be facing downwards.





I know front intake, rear exhaust but what about the 2 200 mm fans that are on the top, the 1 200 mm fan on the side, and the 2 120's on the side?