Maximum memory for 2011 iMac - Ask Different
Apple iMac 27" A1312 Late 2011 i7 2.80GHz 16GB RAM 2TB High Sierra Mac OS | eBay
Apple iMac A1312 2011 All-In-One i7-2600 3.4GHz 1TB HDD 16GB RAM High Sierra | eBay
iMac A1311 Mid 2011 Intel i5-2400S @ 2.5 GHz 16GB RAM 512 GB HDD MacOS Catalina | eBay
A-Tech 16GB (2x8GB) 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 Kit at Amazon.com
Apple iMac 21.5" All-in-One Desktop Computer i3 3.07GHz 4GB Ram 500GB HDD Mac OS High Sierra MC508LL/A w/ Keyboard & Mouse - GRADE B
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Apple iMac (21.5-Inch Mid 2011) 2.5GHz Intel Core i5, 500GB HD 16GB RAM with box | eBay
NEMIX RAM 16GB (2x8GB Upgrade) DDR3-1333 PC3-10600 204-Pin SODIMM Memory for Apple MacBook
![Apple iMac Mid 2011 A1312 27" | Intel i5-2500S 2.70GHz | 16GB RAM | 1 TB SATA | eBay](https://i.ebayimg.com/images/g/z9cAAOSwFsFjaoBd/s-l500.png "Apple iMac Mid 2011 A1312 27" | Intel i5-2500S 2.70GHz | 16GB RAM | 1 TB SATA | eBay")
Apple iMac Mid 2011 A1312 27" | Intel i5-2500S 2.70GHz | 16GB RAM | 1 TB SATA | eBay
Apple iMac (A1312) 27 Inch High Sierra Intel 2.7Ghz i5 1TB HDD 16GB RAM Mid 2011 | eBay
Apple iMac 21.5" Core i5 2.5 Ghz, 16GB RAM 500GB, MC309LL Mid 2011 Grade A | eBay
Timetec Hynix IC 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 for Early/Late 2011 13/15/17 inch MacBook Pro, Mid 2010 Mid/Late 2011 21.5/27 inch iMac, Mid 2011 Mac Mini(16GB KIT(2x8GB)) - Newegg.com
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
Memory Upgrades for Apple iMac 2011 Up to 32GB
![16GB [4x4GB] DDR3 RAM Memory for Apple iMac 2011 21.5" Intel Core i5 2.5 2.7 GHz | eBay](https://i.ebayimg.com/images/g/OwQAAOSwjuFbm~ur/s-l500.png "16GB [4x4GB] DDR3 RAM Memory for Apple iMac 2011 21.5\" Intel Core i5 2.5 2.7 GHz | eBay")
16GB [4x4GB] DDR3 RAM Memory for Apple iMac 2011 21.5" Intel Core i5 2.5 2.7 GHz | eBay
Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade at Amazon.com
![Apple iMac 21.5" Mid 2011 Intel Core i5 2.7GHz 16GB RAM 128SSD macOS Sierra | eBay](https://i.ebayimg.com/images/g/Hi4AAOSwBh1j4Pwr/s-l400.jpg "Apple iMac 21.5" Mid 2011 Intel Core i5 2.7GHz 16GB RAM 128SSD macOS Sierra | eBay")
Apple iMac 21.5" Mid 2011 Intel Core i5 2.7GHz 16GB RAM 128SSD macOS Sierra | eBay
OWC 16.0GB (4 x 4GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Compatible with iMac (OWC1333DDR3S16S)
New 16GB 4x4GB Memory Apple iMac (21.5 and 27-inch, Mid 2011) PC3-10600
![New 16GB 4x4GB Kit SODIMM Memory Ram for Apple iMac 2011 27" Thunderbolt | eBay](https://i.ebayimg.com/images/g/SEkAAOSwvYZbwYWu/s-l400.jpg "New 16GB 4x4GB Kit SODIMM Memory Ram for Apple iMac 2011 27" Thunderbolt | eBay")
New 16GB 4x4GB Kit SODIMM Memory Ram for Apple iMac 2011 27" Thunderbolt | 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
PROJECT iMac 27-inch Mid 2011 | i5 2.7Ghz | 16GB Ram | 256GB SSD | eBay
Apple iMac 2011 27" i7 3.4GHz 16GB RAM 1TB HDD Radeon HD 6970M Catalina | eBay
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
