damn i wanted to get like 10 of em but i'm not too sure about 260$+ on fans alone. why noctua gotta be so good but so pricy
3 for intake at the front, 2 for intake from the bottom, 3 for exhaust at the top, 1 for exhaust at the back, and 1 for a backup / novelty.
spraypainting the fan would destroy performance.