Apple iMac 27" i5 2.7 (Mid 2011) - Technical data and benchmarks
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Apple 27" iMac 16GB 1TB | Laptop Workshop
iMac 27-Inch "Core i7" 3.5 Late 2013 Max RAM is higher than 32gb | MacRumors Forums
Install memory in an iMac - Apple Support
32.0GB OWC Memory Upgrade Kit For 2010-2011 Apple iMac
iMac 21,5" Mi 2011 - Intel i5 2,5 GHz 8 Go RAM Reconditionné | Occasion
The Display - The 27-inch Apple iMac Review (2011)
Apple iMac review (mid 2011) - The Verge
Install memory in an iMac - Apple Support
iMac Intel 21,5" Mid 2011 EMC 2428 - used original spareparts for Macs
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