2.0TB HDD Upgrade Kit for All 2011 iMac Models

OWC'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. 2.0TB Toshiba DT01ACAxx Series Specifications:: Form Factor: 3.5? HDD; Interface: SATA 6GB/s; Capacity: 2.0TB; Formatted Capacity: 1862GiB; Rotational Speed: 7,200 RPM; Cache / Data Buffer: 64MB; Manufacturer Model Number: HDKPC09; RoHS Compliant: Yes; Format: Unformatted; Reliability: Contact Start-Stops: 300,000; Performance: Transfer Rate (Max): 6 Gb/sec;Track-to-track Seek: 0.5ms;