Top 9 iMac 21.5-inch, Mid 2011 RAM – Computer Memory

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1. A-Tech

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A-Tech 8GB 2x4GB RAM for Apple MacBook Pro Early/Late 2011, Late 2011, iMac Mid 2010, Mid 2011, Mac Mini Mid 2011 | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit

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A-Tech #ad - Compatible with imac models: mid 2010 21. 5 / 27 inch, 3 imac12, mc813ll/a, md063ll/a, mc509ll/a, mc309ll/a, mc510ll/a, 2 | part numbers: mc508ll/a, 1 imac12, late 2011 21.5 inch | model ids: imac11, mid 2011 21.

5 / 27 inch, mc814ll/a, mc511ll/a, mc812ll/a, mc784ll/a, 2 imac11, mc978LL/A. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. 8gb kit 2 x 4gb modules | ddr3 1333 mhz pc3-10600 / pc3-10600s | ddr3 so-dimm 204-pin | Non-ECC Unbuffered. Compatible with macbook pro models: early 2011 13 / 17 inch & late 2011 13 / 15 / 15 / 17 inch | model ids: macbookpro8, mc724ll/a, md318ll/a, mc723ll/a, md035ll/a, md313ll/a, 2 macbookpro8, 3 | part numbers: mc700ll/a, MD314LL/A, mC721LL/A, MD322LL/A, 1 macbookpro8, mc725ll/a, MD311LL/A.

Compatible with mac mini mid 2011 | model ids: macmini5, 2 macmini5, 1 macmini5, 3 | part numbers: MC815LL/A, MC936LL/A, MC816LL/A, BTO.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Height0.15 Inches
Length2.66 Inches
Weight0.05 Pounds
Width1.18 Inches
Part NumberATMAC4G2D3S1333NN
ModelATMAC4G2D3S1333NN
WarrantyLifetime Warranty

2. SP Silicon Power

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IMac, Mid/Late 2012, Mac Mini, Silicon Power DDR3/DDR3L 16GB 2 x 8GB RAM 1600MHz PC3 12800 SODIMM Memory Compatible with Early/Mid/Late 2011, Late 2014, Early/Late 2013, Mid 2015 MacBook Pro

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SP Silicon Power #ad - Compatible with apple macbook pro -13 inch / 17 inch early 2011, 13 inch / 15 inch / 15 inch / 17 inch late 2011, 3 macBookPro9, 1 MacBookPro9, 2 macbookpro8, 13 inch / 15 inch Mid 2012 – MacBookPro8, 1 macbookpro8, 2.

Backed by a lifetime warranty to promise complete services and technical support. 1600mhz pc3 12800 204-pin cl11 1. 35v sodimm for laptop memory. Compatible with apple imac – 21. 5 inch/ 27 inch mid 2011, 3 imac14, 21. 5 inch early 2013, 27 inch mid 2015- imac12, 3 imac15, 21.5 inch / 27 inch late 2012, 2 imac13, 1 imac14, 2 imac14, 27 inch Late 2013, 21.5 inch/ 27 inch late 2014, 1 imac12, 2 iMac13, 1 iMac13, 1. Compatible with apple mac mini - mid 2011, 2 macmini5, late 2012 – MacMini5, 3 MacMini6, 1 macmini6, 1 MacMini5, 2.
BrandSP Silicon Power #ad
ManufacturerSP Silicon Power #ad
Part NumberFBA-SP016GLSTU160N22IP

3. Rasalas

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MacBook Pro 13/15/17 inch Early/Late 2011,iMac 21.5-inch Mid/Late 2011,27-inch Mid 2011,Mac Mini 5,1 & 5,2 Mid, Rasalas 8GB Kit 2X 4GB PC3-10600 DDR3 1333 MHz SODIMM RAM Upgrade for AMD Intel Laptop

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Rasalas #ad - What you get:2x 4gb ddr3-1333mhz pc3-10600s ram memory, intel, used in AMD, Mac systems. Superior compatibility: designed for select acer, notebook, zotac, gateway, dell, getac, apple, msi, supermicro, HP Compaq, Samsung, BCM, fujitsu, sony, Lenovo, Clevo, lg, qnap, nec, panasonic, biostar, Laptop, Alienware, ASUS, toshiba, Gigabyte, hp, Portwell, ASRock, Intel, DFI, All-in-One Models.

Plug and play: memory upgrade is one of the fastest, and most affordable ways to immediately improve the performance of your computer. If your pc laptop, desktop, easiest, or Mac system is running slowly, installing more memory takes as little as five minutes and delivers immediate and lasting improvements.

Quality components: rasalas memory use high quality granules, under rigorous testing and screening, with strong compatibility and high stability with motherboards of various brands. 24 hours warm service, lifetime maintenance. It can provide your computer with superior memory quality and the stability required for long-term system operation.
BrandRasalas #ad
ManufacturerRasalas #ad
Height1.2 Inches
Length2.6 Inches
Width0.1 Inches
Part NumberRasalas

4. A-Tech

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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

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A-Tech #ad - Compatible with imac models: mid 2010 27 inch *quad core only*, mc813ll/a, 2 | part numbers: mc511ll/a, mc309ll/a, mc784ll/a, 3 imac12, mc812ll/a, mid 2011 21.

5 / 27 inch | model ids: imac11, 1 imac12, mc814lL/A, MD063LL/A.32gb kit 4 x 8gb modules | ddr3 1333 mhz pc3-10600 / pc3-10600s | ddr3 so-dimm 204-pin | non-ecc unbuffered | 2Rx8 - Dual Rank x8. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. All modules undergo quality assurance testing to ensure dependable and reliable performance. Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads.
BrandA-Tech #ad
ManufacturerA-Tech #ad
Height0.15 Inches
Length2.66 Inches
Width1.18 Inches
Part NumberATMAC8G4D3S1333ND8N
ModelATMAC8G4D3S1333ND8N
WarrantyLifetime Warranty

5. Timetec

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2, Timetec 16GB KIT4x4GB 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

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Timetec #ad - Compatible for apple imac - 21. 5 inch/ 27 inch mid 2010, 2 imac11, 1 imac12, 21.5 inch / 27 inch mid 2011- imac11, 3 iMac12, 2. Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States.

Supports cpu processors: 3. 06 ghz core i3, 2. 5 ghz core i5, 2. 8 ghz core i7, 3. 1 ghz core i5, 3. 6 ghz core i5, 2. 7 ghz core i5, 3. 2 ghz core i3, 2. 8 ghz core i5, 2. 93 ghz core i7, 3. 4 ghz core i7. Model number: a1311 a1312 - part numbers: mc508ll/a, mc510ll/a, mc509ll/a, mc784ll/a, mc813ll/a, md063ll/a, mc814ll/a, mC812LL/A, mc309ll/a, mc511ll/a, BTO/CTO. Ddr3 1333mhz pc3-10600 204 pin unbuffered non-ecc 1. 5v cl9 dual rank 2rx8 based 256x8 module Size: 16GB KIT4x4GB Modules Package: 4x4GB.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number78

6. Timetec

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Mac MiniMid 2011,Late 2012 MAC RAM, iMacMid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015, Timetec 16GB KIT2x8GB Compatible for Apple DDR3L 1600MHz for Mac Book ProEarly/Late 2011,Mid 2012

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Timetec #ad - Compatible with apple mac mini - mid 2011, late 2012 – MacMini5, 3 macmini6, 1 MacMini6, 1 MacMini5, 2 macmini5, 2. Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States.

Ddr3l 1600mhz pc3l-12800 204-pin unbuffered non ecc 1. 35v cl11 dual rank 2rx8 based 512x8 module Size: 16GB KIT2x8GB Modules Package: 2x8GB. Compatible with apple imac – 21. 5 inch/ 27 inch mid 2011, 3 imac14, 21. 5 inch early 2013, 1 imac13, 2 imac14, 27 inch mid 2015- imac12, 21.5 inch / 27 inch late 2012, 1 imac14, 3 imac15, 2 iMac13, 1 iMac12, 21.5 inch/ 27 inch late 2014, 2 imac13, 27 inch Late 2013, 1. Compatible with apple mac book pro -13 inch / 15 inch mid 2012 – mac book pro8, 13 inch / 15 inch / 17 inch early 2011, 13 inch / 15 inch / 17 inch Late 2011, 1 Mac Book Pro8, 1 Mac Book Pro9, 2 Mac Book Pro8, 3 Mac Book Pro9, 2.
BrandTimetec #ad
ManufacturerTimetec #ad
Height1.2 Inches
Length2.66 Inches
Weight0.08 Pounds
Width0.2 Inches
Part Number78AP16NUSL2R8
Model78AP16NUSL2R8-8GK2
WarrantyLifetime

7. OWC

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OWC 16.0GB 4 x 4GB 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Compatible with iMac

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OWC #ad - Compatible with 27inch imac models: mid 2011 imac model iD: iMac12, 2 and Mid 2010 iMac Model ID: iMac11, 3. Compatible with 21. 5inch imac models: mid 2011 imac model id: imac12, 1 and Mid 2010 iMac Model ID: iMac11, 2. Owc memory lifetime limited Warranty including the OWC Lifetime Advanced Replacement Program. 4 x 4gb 16. 0gb, non parity, non ecc, ddr3 so-dimm, 204 pin, dual rank, 128meg x 8, 1.5v, pc3-10600, 1333mhz, memory Compatible With iMac. Memory upgrade kit compatible with mid 2010/2011 21. 5inch and 27inch imac models and PC Laptops compatible with Intel / AMD.
BrandOWC #ad
ManufacturerOther World Computing #ad
Weight0.13 Pounds
Part Number1333DDR3S16S
ModelOWC1333DDR3S16S

8. OWC

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Mac Mini, OWC 16GB 2x8GB PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit Compatible with iMac, and MacBook Pro

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OWC #ad - Not compatible with: 2012, 2013, 2014 macbook pro 13-inch and 15-inch Retina Display. Compatible with specific 2011-2015 imac, 2011-12 mac mini, and 2011-2012 MacBook Pro non-Retina display models. Memory upgrade kit compatible with 2011-2015 imac, 2011-12 Mac mini, and 2011-2012 MacBook Pro non-Retina display models. Owc memory lifetime limited Warranty including the OWC Lifetime Advanced Replacement Program. 2 x 8gb 16. 0gb owc memory, pc12800 ddr3l non ecc 1600 mhz 204 pin so-DIMM Memory Module Upgrade Kit.
BrandOWC #ad
ManufacturerOther World Computing #ad
Height0.34 Inches
Length6.75 Inches
Weight0.08 Pounds
Width4.74 Inches
Part NumberOWC1600DDR3S16P
Model1600DDR3S16P
WarrantyLimited Warranty

9. Timetec

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Late 2012, Late 2013, Late 2014 Retina 5K, Timetec 32GB KIT4x8GB Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac Mid 2011, Mid 2015 Retina 5K SODIMM Memory Module MAC RAM Upgrade

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Timetec #ad - Compatible for apple imac – 21. 5 inch / 27 inch mid 2011, 27 inch late 2014, 2 imac15, 2 imac14, 27 inch late 2012, 27 inch mid 2015- imac12, 2 iMac13, 1 iMac12, 27 inch Late 2013, 1.

Ddr3l 1600mhz pc3l-12800 204-pin unbuffered non ecc 1. 35v cl11 dual rank 2rx8 based 512x8 module Size: 32GB KIT4x8GB Modules Package: 4x8GB. Supports cpu processors: 2. 5 ghz core i5, 3. 2 ghz core i5, 2. 7 ghz core i5, 3. 4 ghz core i5, 2. 9 ghz core i5, 2. 8 ghz core i7, 3. 4 ghz core i7, 3. 5 ghz core i5, 3. 1 ghz core i5, 3. 3 ghz core i5, 3. 5 ghz core i7, 4. 0 ghz core i7. Model number: a1311 a1312 a1419 - part numbers: mc309ll/a, mf885ll/a, me088ll/a, md096ll/a, mf125ll/a, mc813ll/a, mF886LL/A, mc812ll/a, me089ll/a, md095ll/a, md063ll/a, mc814ll/a, BTO/CTO. Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number78AP16NUSL1R8
WarrantyLifetime