We are almost done here. Here is just to showcase some of the other stuffs.
This is how the fan are blowing on the HDDs.
The other dual fan blows right down on the AGP card which is in turn suck out by the exhaust fan beside the AGP card.
Now you see mess. But I try to keep the CPU area as clear as possible. I will explain later why this is so. Note the backfans are facing out. That is also why I needed to get the grill to prevent some cables from falling into the blades accidentally.