It says it cannot but indeed it can fit 3 140mm on the top, it is a very sleek looking case for the $, I did not want to spend a ton at this moment on a case and this was the best option for me, bought it new for 130 CAN, local deal but Amazon has them for 159.99 could be cheaper elswhere. But the reson I added the fan at the bottom was because I decided 9TB is far more than I need at the moment I save my movie downloads and maxed my 3tb extrenal in no time. But I have found that the PSU cables would not really fit well with the second drive cage in, so I took it out and then added more cooling