I swear thermaltake is such a crimal company, there specs have been so bogus.
60mm-28dba/31cfm (bogus)
80mm-30dba/37cfm (beleivable)
92mm-35dba/56cfm (beleivable)
There testing must be unstandardized or something, cause there specs are way off. No 60mm axial fan will produce 31cfm @ 28dB, given the spindal speed of 4550, that should give it around 24cfm at best. Now i think it would be unlawful to give false information, just to make a sale..its pretty much cheating the customer.
Another example:
VOLCANO II was spec'd 36cfm @ 31.5dB, alot of ppl got all crazy about em thinkin it was a better quiet solution to the Delta38, and is still advertised that way. Its specs really made it shine and somewhat you can say devilishlysold you something it was not. As from private testing its more like 24cfm, big difference indeed.
Chrome Orb, speced to handle a 1.3g T-Bird. Now you would be crazy as hell to put this on that chip, but they spec it to handle it! Were talkin the chip should be running on the edge of its max opperating temp 95c/203f. So an estimate in a fairly good air cooled case thats about 100f around the CPU, so making the temp of the CPU itself 92C almost 200f!