HOW TO: Upgrade The RAM to 32GB on a Mid-2011 21.5inch iMac - YouTube
The New 2011 iMacs: Specs and Details
iMac 21,5 2009-2011 LGA 1156 with i7, works good!! | MacRumors Forums
Memory RAM Upgrade for Apple iMac 21.5-inch Mid 2011 4GB/8GB DDR3 SODIMM | eBay
Install memory in an iMac - Apple Support
32.0GB OWC Memory Upgrade Kit For 2010-2011 Apple iMac
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
Apple 21.5" iMac® Intel Core i5 (2.3GHz) 8GB Memory 1TB Hard Drive Silver MMQA2LL/A - Best Buy
Memory Upgrades for Apple iMac 2011 Up to 32GB
iMac RAM Memory Installation 2009 2010 2011 21 5" Apple Dollars #13 - YouTube
How to Upgrade iMac RAM (21.5" and 27" Aluminum): EveryMac.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
How to upgrade RAM on iMac 21.5" 2011 - YouTube
Sold - 21.5" iMac Mid 2011 // $495 - Boulder Mac Repair
A-Tech 16GB (4x4GB) RAM for Apple iMac (Mid 2010, Mid 2011, Late 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
What to do when your iMac won't turn on?
New 16GB 4x4GB Memory Apple iMac (21.5 and 27-inch, Mid 2011) PC3-10600 at Amazon.com
iMac | 3.1 GHz Intel i3 | 21.5 Inch | Late 2011 - Techable.com
Install memory in an iMac - Apple Support
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
2012 21.5-Inch Apple iMac Review: Slim, Sleek, And Stylish, But Far From Shallow | TechCrunch
