All OWC brand memory is thoroughly tested and assured to perform flawlessly with your iMac and is covered by a Lifetime Advance Replacement Warranty and a Money-Back Guarantee.

To make the memory installation process as stress-free and straightforward as possible, we provide step-by-step installation videos to walk users through the upgrade process and expert technical support, who are more than happy to answer any questions you may have. Since the debut of the Apple iMac in 1998, OWC has offered Apple-compatible memory upgrades for any Apple iMac desktop. We recommend professional installation for these models to ensure you upgrade your iMac RAM safely. The RAM in the 27-Inch models is designed to be upgraded easily, but even upgrading the RAM is an arduous process for the 21.5-Inch models in the 'Late 2012,' 'Early 2013,' 'Late 2013,' 'Mid-2017' and '2019. If you own a 21.5-inch iMac or an iMac Pro, the memory upgrade process is more advanced and involves removing and reinstalling the iMac screen to access the memory. Officially, Apple does not consider the hard drive and/or SSD module in any of the 'Tapered Edge' Aluminum iMac models to be upgradable. After opening this door, you can easily access and pull out the original memory and replace it with any other Apple-compatible memory modules. OWC SSD Upgrade Kit for iMac 27-inch Model 2010: This kits is connected on the back. In the back of each 27-inch iMac, there is a small memory bay door that houses the memory cage. If you own a 27-inch iMac, upgrading the memory is simple and should only take about five minutes to complete.

27 late 2013 imac ssd upgrade