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Memory Upgrades for: iMac (27-inch, Mid 2011) 3.4 GHz Did you know? For the 2010 27” iMac and mid 2011 iMac, Apple indicates support for 16 GB of RAM. However, OWC has tested and confirmed these Macs will address 32 GB of RAM, using using four 8 GB modules. Memory Upgrades | Internal Drive Options | External Storage | Video Upgrades | Software | Hard Drive Controllers
Other Compatible Upgrades & Items
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2.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 Memory Upgrade Module

2.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 Memory Upgrade Module

2.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module for early 2011 MacBook Pro(all sizes), Mid 2010/2011 21.5" & 27" iMac,…

Mfr P/N: 1333DDR3S2GB | MacSales.com SKU: OWC1333DDR3S2GB

(*) 4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

(*) 4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

(*) 4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module for early 2011 MacBook Pro(all sizes), Mid 2010/2011 21.5" & 27" i…

Mfr P/N: 1333DDR3S4GB | MacSales.com SKU: OWC1333DR3S4GBU

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module for 2011 MacBook Pro(all sizes), Mid 2010/2011 21.5" & 27" iMac Models…

Mfr P/N: 1333DDR3S4GB | MacSales.com SKU: OWC1333DDR3S4GB

4.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module

4.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module

4.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module for 2012 MacBook Pro models (non-Retina display). Lifetime Limited Warranty.

Mfr P/N: 1600DDR3S4GB | MacSales.com SKU: OWC1600DDR3S4GB

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module

4.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module for 2011 MacBook Pro(all sizes), Mid 2010/2011 21.5" & 27" iMac (excep…

Mfr P/N: 1333DDR38S4G | MacSales.com SKU: OWC1333DDR38S4G

4.0GB (2x 2GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 Memory Upgrade Kit

4.0GB (2x 2GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 Memory Upgrade Kit

4.0GB (2x 2GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 Memory Upgrade Kit for early 2011 MacBook Pro models and Mid 2010/2011 21.5" & 27" iMac Mod…

Mfr P/N: 1333DDR3S04S | MacSales.com SKU: OWC1333DDR3S04S

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit for 2011 MacBook Pro models, Mid 2010/2011 21.5" & 27" iMac (exc…

Mfr P/N: 1333DDR38S08 | MacSales.com SKU: OWC1333DDR38S08

8.0GB (2x 4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

8.0GB (2x 4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

8.0GB (2x 4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit for 2011-15 iMac, 2012 MacBook Pro 13" & 15" models (non-Retina), and…

Mfr P/N: 1600DDR3S08S | MacSales.com SKU: OWC1600DDR3S08S

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

8.0GB (2x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit for 2011 MacBook Pro models, Mid 2010/2011 21.5" & 27" iMac Mode…

Mfr P/N: 1333DDR3S08S | MacSales.com SKU: OWC1333DDR3S08S

8.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Module

8.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Module

8.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Module for 2011 MacBook Pro models, Mid 2010/2011 27" iMac Core i5 and Core i7 models…

Mfr P/N: 1333DDR3S8GB | MacSales.com SKU: OWC1333DDR3S8GB

8.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module

8.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module

8.0GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 SO-DIMM Memory Module for 2012 MacBook Pro models (non-Retina display). New, Lifetime Advance Repl…

Mfr P/N: 1600DDR3S8GB | MacSales.com SKU: OWC1600DDR3S8GB

12.0GB (8GB+4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

12.0GB (8GB+4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

12.0GB (8GB+4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Module for 2011 MacBook Pro, Mid 2010/2011 27" iMac Core i5 & Core…

Mfr P/N: 1333DDR3S12S | MacSales.com SKU: OWC1333DDR3S12S

12.0GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

12.0GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

12.0GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit for 2011-15 iMac, Non-Retina display 2012 MacBook Pro 13" & 15" mode…

Mfr P/N: 1600DDR3S12S | MacSales.com SKU: OWC1600DDR3S12S

16.0GB (4x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

16.0GB (4x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

16.0GB (4x 4GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit for Mid 2010/2011 21.5" & 27" iMac Models. New, Lifetime Advanc…

Mfr P/N: 1333DDR3S16S | MacSales.com SKU: OWC1333DDR3S16S

16.0GB (2x 8GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

16.0GB (2x 8GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

16.0GB (2x 8GB) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit for 2011 MacBook Pro, Mid 2010-11 27" iMac Core i5/ i7, Mid 201…

Mfr P/N: 1333DDR3S16P | MacSales.com SKU: OWC1333DDR3S16P

16.0GB (2x 8GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

16.0GB (2x 8GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit

16.0GB (2x 8GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit for 2011-15 iMac, 2012 MacBook Pro 13" & 15" models (non-Retina), and…

Mfr P/N: 1600DDR3S16P | MacSales.com SKU: OWC1600DDR3S16P

24.0GB (8GB x 2 + 4GB x 2) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

24.0GB (8GB x 2 + 4GB x 2) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

24.0GB (8GB x 2 + 4GB x 2) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Modules for 2010/2011 27" iMac Core i5 and Core i7 model…

Mfr P/N: 1333DDR3S24S | MacSales.com SKU: OWC1333DDR3S24S

32.0GB (8GB x 4) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

32.0GB (8GB x 4) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Kit

32.0GB (8GB x 4) PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin CL9 SO-DIMM Memory Upgrade Modules for Mid 2010/2011 27" iMac Core i5 and Core i7 models & Mi…

Mfr P/N: 1333DDR3S32S | MacSales.com SKU: OWC1333DDR3S32S

Showing 1 - 18 of 18 items