SHARKOON SILENT EAGLE SE 80mm MODULAR FAN 12V 2000 RPM, 7V, 9V, CPU Cooler 3-Pin, PWM, Case Fan Cooling, HDD Cooling, Low Noise Motor, Rotor Blades with Award Winning Dimple Surface, 4x 30cm Cables for Different RPM Included: Standard: 4-pin to 4-pin PWM (color: white), Low Noise: 4-pin to 4-pin 12V (color: black), Silent: 4-pin to 4-pin 9V (color: red), Ultra Silent: 4-pin to 4-pin 7V (color: blue), Quick Connect Cable System, Duty cycle 100%: 2000 rpm +/- 10%, Duty cycle 0~20%: 400 rpm +/- 200 rpm, 80 x 80 x 25 mm (L x W x D)