Will the display of a mid-2010 iMac 27' work when placed in a mid-2011 iMac 27'? - Quora
Bought a mid 2010 iMac at goodwill for 15$. It works technically.... : r/mac
21.5 iMac Mid 2010 A1311 661-5538 661-5534 Logic Board Core i3 CPU Not - Part Haven
iMac 2009 to 2011 (A1311/A1312) Upgrade Guide – MacintoshMen
CPU Fan for iMac 21.5" A1311 (Late 2009-Late 2011)
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 :
21.5 iMac Mid 2010 A1311 661-5538 661-5534 Logic Board Core i3 CPU Not Included. | eBay
Upgrade processor iMac (mid 2010 specifically) - Ask Different