Improve Performance and Capacity. Upgrade Your iMac with Confidence.\n\nOWC's in-line solution is the only hardware digital thermal sensor on the market 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.\n\nUsing an OWC Internal HDD DIY Kit (sold separately), replace your iMac's original hard drive with up to an 8.0TB hard drive or a lighting fast SSD with a NewerTech Adaptadrive, for dramatic upgrades in storage capacity or data speed while maintaining the original system's fan and diagnostic performance.\n\nNote: Before attempting to perform this installation, please watch the OWC Install Videos below to determine your ability to perform this complex upgrade.\n\nOWC assumes no responsibility for damage that may occur during the install. Technical support for this DIY product consists only of the OWC Install Video.\n\nIncludes\n\n- OWC In-line Digital Thermal Sensor Cable\n- 2 suction cups for the outer glass removal\n- OWC Torx T8S Driver\n- OWC Torx T10S Driver\n- NewerTech Pry Tool\n- OWC Microfiber Pro Cleaning Cloth