Using the highest performance graphics hardware comes at a cost. Actually, it has many costs: money, power, heat, and noise. Money can buy you a high performance graphics card, and a strong power supply can provide the power it needs… but no matter what you do, that monster graphics processor is going to output a very substantial amount of heat. To make matters worse, cooling that hardware is probably going to be pretty loud, to boot.
Out of the five they tested out, none of them proved perfect. The Arctic Cooling Accelero and EVERCOOL Turbo coolers were of the highest ranked though with 4 out of 5 overall scores.