OWC DIYIMACHDD11 Complete Hard Drive Upgrade Kit

Includes all the cables and tools required to install the drive in the main drive bay on compatible iMac 2011 models Update your compatible iMac with any SATA drive, without software hacks and compatible with AHT Diagnostic Compatibility:2011 iMac 21,5 1 inch (model--ID: iMac12,1) 2011 iMac 27 inch (Model ID: iMac12,2) International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.