Apple iMac 27-inch Core i3 3.2GHz Mid-2010 (MC510LL/A)
iMac 21.5" LCD Panel (Mid 2010)
Apple iMac Core i3 4GB Computers | MC508LL/A | Discount-Computer.com
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 :
Bought a mid 2010 iMac at goodwill for 15$. It works technically.... : r/mac