Lamptron 30W - 8 Channel Aluminum Rheobus (FC-8) FC8 Fan Controller Features: 148.5 x 42.5 x 76mm (fits standard 5.25" Bay), Power Output: Up to 30W x 8 channels LED Color Available: White, Blue, Green, Cyan, Red, Purple, Yellow DC Input: 3 x +12V (Standard 4 Pin Molex), DC Output: 0V- 12V DC Fan Connectors: 8 x 3-pin connectors, Recommend PSU wattage: 600w or higher good quality power supply