A question on cooling.
This is what you want to happen:
But because you've got the intake fan not directly against its vents, and those vents aren't directly lined up, I think you might end up with a loop around the intake fan.
And because this will result in negative pressure inside the case, and you have a perforated rear, I think you might end up with a loop around the exhaust too.
Between those two effects, you'd end up with very little airflow across the components. What say you?
(Not trying to pick holes here, just trying to be helpful :))