iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
The New 2011 iMacs: Specs and Details
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
iMac | 3.1 GHz Intel i3 | 21.5 Inch | Late 2011 - Techable.com
2012 21.5-Inch Apple iMac Review: Slim, Sleek, And Stylish, But Far From Shallow | TechCrunch
It's Alive! — DIY iMac SSD Upgrade (Intel Mid-2011, 21.5″) | ONEKSY
Apple iMac MC309LL/A Mid 2011 Silver 21.5-inch- 8GB RAM - 500GB HDD - 2.5GHz i5-2400S (Scratch and Dent) - Walmart.com
iMac RAM Memory Installation 2009 2010 2011 21 5" Apple Dollars #13 - YouTube
Install memory in an iMac - Apple Support
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
A-Tech 32GB (4x8GB) RAM for Apple iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
How to upgrade RAM on iMac 21.5" 2011 - YouTube
iMac 21,5 2009-2011 LGA 1156 with i7, works good!! | MacRumors Forums
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Maximum memory for 2011 iMac - Ask Different
Apple iMac 21.5-inch 2.8GHz Quad-core i7 (Mid 2011) MC812LL/A-BTO | mac of all trades
New 16GB 4x4GB Memory Apple iMac (21.5 and 27-inch, Mid 2011) PC3-10600 at Amazon.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/13062147/NIK_6994.1419962399.jpg "Apple iMac review (mid 2011) - The Verge")
Apple iMac review (mid 2011) - The Verge
What to do when your iMac won't turn on?
Sold - 21.5" iMac Mid 2011 // $495 - Boulder Mac Repair
iMac Intel 21.5" EMC 2428 (Mid 2011) Memory Maxxer RAM Upgrade Kit
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.com
Install memory in an iMac - Apple Support
