PC Case PCI 3 Pin Cooling Fan Speed Controller w Slot Cover Product Name : Fan Speed Controller;Fit for Pins Fan : 3 Pin;Power Pins : 3 Pin Input Voltage : DC 12V;Output Voltage : DC 3-12V;Wattage : 8W Material : Metal, Plastic;Size : 12 x 1.8cm/ 4.7" x 0.7"(L*W) Cable Length : 58cm / 23";Color : Silver Tone,Red,Yellow,Black Net Weight : 29g;Pacakge Content : 1 x CPU Cooling Fan Speed Controller