• Required for any drive installed into the main drive bay.
• Eliminate fan noise and maintain correct system fan control when upgrading your 2011 iMac.
• The only iMac HDD upgrade option on the market certified to pass the Apple Hardware Test.
• Fixes firmware incompatibility issues with third-party hard drives.
• Engineered in-house and backed by OWC's award-winning customer support.

Improve Performance and Capacity. Upgrade Your iMac with Confidence.
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.

Note: Before attempting to perform this installation, please watch the OWC Install Videos below to determine your ability to perform this complex upgrade.

OWC assumes no responsibility for damage that may occur during the install. Technical support for this DIY product consists only of the OWC Install Video.

While OWC encourages the DIY philosophy, this is a very difficult upgrade that requires advanced skills. If you are not fully confident in your ability to upgrade the drive in your late 2009 - mid-2010 iMac after watching the OWC Install Video, you should visit a local Apple certified repair shop.

This item does not include installation tools.

Includes:

OWC In-line Digital Thermal Sensor Cable
1 Year OWC Brand Standard Limited Warranty