OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
Installation de mémoire dans un iMac - Assistance Apple (FR)
install - Installing and Upgrading Ram on a mid 2011 iMac (different size RAM) - Ask Different
Upgrade your iMac's RAM in less than 5 minutes - YouTube
Installation de mémoire dans un iMac - Assistance Apple (FR)
A-Tech 8GB RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Module at Amazon.com
How to Upgrade the RAM in Your iMac
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