Apple iMac 27-inch (July 2010) review: Apple iMac 27-inch (July 2010) - CNET
iMac Core I7 Review (Mid 2010) - SlashGear
How to upgrade RAM / Memory on a 2010 iMac Core i3 i5 i7 (21.5in & 27in) - YouTube
Upgrade iMac Intel Core i3 CPU to Core i7 - iFixit Repair Guide
OWC Performance Upgrades for iMac 2010
Install memory in an iMac - Apple Support
Apple iMac 21.5-inch Mid 2010 3.06GHz Intel Core i3 (MC508LL/A) – UNICOM, Inc.
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
Apple iMac 27" - Late 2010 Reviews, Pros and Cons | TechSpot
Install memory in an iMac - Apple Support
A-Tech 16GB Kit (2x8GB) DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM for Apple MacBook (13 inch, Mid 2010), MacBook Pro (13 inch, Mid 2010), iMac (27 inch, Late 2009), Mac Mini (Mid 2010) at Amazon.com