With heat becoming a growing concern in increasingly advanced computer systems, cooling has also become extremely important. Air flow is a vital factor as it affects and is affected by fans. Today, we are going to take a look at the Powercolor Heat Buster VGA cooling device, which is, simply put, a card with some fans on it. One of the trickiest issues with fan placement is that cases are fairly limited in where a fan can be installed, which is why companies have started developing case independent fan systems. The Heat Buster has unique features and patented technology, but can it cool your system? Read on and find out.