Cooler Master USA System Cabinet Cases RC-912-KKN1-GP, Black Water Cooling outlets CPU Retaining hole Front I/O for easy access Supports two 120mm radiator fans Top platform for personal belongings Built in aggressive design Compact interior able to accommodates 12 devices Superior cooling performance support up to six 120 mm fans Removable 3.5" HDD cage provides enthusiasts more convenient installation Customized Neat Cable Management