Cooling Fan Adapter Cable, 15 Pin SATA to 4 x 3 Pin / 4 Pin 12V PC Case
Input: 15 pin SATA connector (typically used in PCs to power hard drives and SSDs). Output: three 3/4 pin fan plugs (special fan connector is compatible with both 3 pin and 4 pin fans) Note: there is no way to throttle the fan speed.