Optimized cooling structure for air flow strong cooling performance with low noise thanks to zalman cooling solution interactive cooling system hdd bay emits the heated air on both sides and maximizes its cooling function that the case can provide maximum 8 system fans installable 5 basic standard fans 3 more fans can be installed on fronttopbottom vents exclusive cooling for power supply psu located on the bottom for improvement of air flow and cooling performance dual radiator water cooler ins