Because the top slot is x16 the others depend on use, either giving x8/x8/NC or x8/x4/x4 as determined by Intel's spec.
P.S. TBH it probably won't hurt unless you run SLI for a 4K display.... IMHO !
I can't see why a pair of 140mm rads with fans couldn't be fitted... it would leave little room for HDD's tho'.
rear panel ( rad-fan-rad-fan )
P.S. I have a 140mm rad in the front of my FD Array II and had to move the PSU and the...
A decent PC is needed for data protection. I have a phone and ipod and a media server, but all my files are backed up on my main PC.
And a dedicated BOINC system also has a further copy to !
P.S. It also charges my ipod