In my system case I have 4 fans, 2 in paralled to my mobo and 2 others adjacent to it, all of which are blowing air INSIDE and the only thing taking air out is my Coolermaster PSU, I just want to ask, is this acceptable? Or should I allocate the other 2 fans to blow air OUT of the case instead of blowing it in, that was initally my set up until I experimented and realized if all air was blowing in, it keeps my system cool, VERY cool because my GPU gives off heat from time to time depending on the games I pit it with. Do you guys have any options for me? Should I just keep this set up as it is?