i paid about 300 for mine, a true folder, see in my pic how there is a silver cooler where the i/o shield goes. there are the four holes where u screw screw in the back and front plate, there was a little tab that had an arrow of somthing on it , it was completly unessary and it would fit with that huge silver cooling system on the mobo, so it had to go, sorry i count find a pic to explain it better,and i didnt have any more cpu fans