NZXT TEMPEST Enthusiast Steel ATX Midtower-Retail Airflow King: Dual 120mm intake, Dual 140mm Exhaust with an additional side 120mm fan and rear 120mm fan all included. Maximize Expandability: E-ATX support allows more compatibility with high end components including large graphics cards Easier accessibility & cable management Bottom mounted PSU: PSU mounting at the bottom allows for more security and separation of heat from the CPU Server-like HDD space: Dual 120mm fans cool cages that hold up to 8 HDDs allowing for large capacity systems while maintaining cool temperatures