Install memory in an iMac - Apple Support
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
Apple iMac Core i7 Computers | MC812LL/A | Shop Top Brands
21.5" iMac Has No User-Upgradable RAM; 27" Has Four Accessible RAM Slots - MacRumors
Apple iMac 21.5" Core i5 2.5 Ghz, 16GB RAM 500GB, MC309LL Mid 2011 Grade A | eBay
iMac Intel 21.5" EMC 2428 RAM Replacement - iFixit Repair Guide
32.0GB OWC Memory Upgrade Kit For 2010-2011 Apple iMac
Apple iMac 21.5″ Intel i3 (Late 2011) | Dynemac
Apple iMac 2.5Ghz i5-2400S (Mid-2011) *No HDD/RAM* – MSU Surplus Store
Apple iMac 21.5" desktop computer All-in-one A1311 Mid 2011 i5 2.5GHZ 8GB 500GB 788619252453 | eBay
A-Tech 8GB RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Module at Amazon.com
iMac 21.5-inch (Mid-2011) Core i5 2.7GHz - HDD 1 TB - 4GB | Back Market
Memory Upgrades for Apple iMac 2011 Up to 32GB
CMS 16GB (4X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I3 3.06 21.5-Inch (Mid-2010) - A28 at Amazon.com
Apple iMac 2.5Ghz i5-2400S (Mid-2011) *No HDD/RAM* – MSU Surplus Store
Memory Upgrades for Apple iMac 2011 Up to 32GB
Apple iMac 21.5-inch 2.5GHz Quad-core i5 (Mid 2011) MC309LL/A | New and Used Computers Denver
Apple iMac 21.5-Inch "Core i5" 2.9GHz (Late 2012) MD094LL/A A1418 – Coretek Computers
Apple iMac 21.5" FHD All-in-One Computer, Intel Core i5-5250U, 8GB RAM, 1TB HD, Mac OX X 10.11 , Silver, MK142LL/A (Used) - Walmart.com
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
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
Install memory in an iMac - Apple Support
Maximum memory for 2011 iMac - Ask Different
![Apple iMac 21.5" - QUAD CORE - 8GB RAM - 2TB - THUNDERBOLT - macOS High Sierra | eBay](https://i.ebayimg.com/images/g/HwsAAOSwht1fxmUj/s-l400.jpg "Apple iMac 21.5" - QUAD CORE - 8GB RAM - 2TB - THUNDERBOLT - macOS High Sierra | eBay")