Compatibility: 3.5" Drive Bay Material: Aluminum and Mesh Dimensions: 109mm x 26 mm x 102mm Features: Smart cooling system 3 Channel Manual Control Max Output 30W Watts per Channel PWM Control Color: Black DC Input: +12 V (Standard 4 -Pin Connector) DC Output: 0V - 12 V DC Max Output: 30W x 3 3-Pin Fan Connectors: 3 Fan RPM Knobs: 3 Parts: 1 year limited Labor: 1 year limited