In Win Elite 311 Case with 420W Power Supply - RC-311B-BWN1 Black Front Vent provides superior ventilation to maintain constant cooling Supports Long VGA cards including ATi's HD 5970, * (HDD Cage will need to be removed when installing VGA in the 4th slot and below) Side ventilation holds for better cooling performance Rear 120 mm fan provides the best cooling solution Removable HDD Cage