Amazon.com: Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for iMac (Mid 2010 27 inch, Mid 2011 21.5/27 inch) SODIMM Memory Module MAC RAM Upgrade for iMac 11,3 / iMac 12,1 / iMac 12, 2 : Electronics
Will the display of a mid-2010 iMac 27' work when placed in a mid-2011 iMac 27'? - Quora
NEMIX RAM 16GB Kit (2X8GB) DDR3 1067MHz/1066MHz PC3-8500 CL7 SODIMM Memory Upgrade Compatible for Apple Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch) at Amazon.com
Bought a mid 2010 iMac at goodwill for 15$. It works technically.... : r/mac
How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
Is it worth it to upgrade RAM on Mid 2010 21.5 iMac? | MacRumors Forums
Apple iMac 27" - Mid 2010 Reviews, Pros and Cons | TechSpot
Install memory in an iMac - Apple Support
Apple iMac 27-inch Core i3 3.2GHz Mid-2010 (MC510LL/A)
How to Upgrade the RAM in Your iMac
Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade :
Install memory in an iMac - Apple Support
32.0GB OWC Memory Upgrade Kit For 2010-2011 Apple iMac
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
iMac (27-inch, Mid 2010/Mid 2011, A1312) - Dr. Macbook Thailand