OWC In-line - digital thermal sensor cable

OWC's in-line solution is the hardware digital thermal sensor, allowing a third-party SATA drive to be installed in your iMac. A convenient, Plug and Play cable, the in-line digital thermal sensor eliminates fan noise and maintains proper system fan control through the iMac's system management controller. This innovative device is designed specifically for the iMac, requires no software hacks and ensures compatibility with Apple's built-in diagnostic processes.