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7ghz i5, 1 3. 0ghz i5, 3. 1ghz i5, 3. 6ghz i9. Free technical support from our expert technicians, online installation videos available, Every module is backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program.


Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads.

High performance memory ram upgrade designed for DDR4 SODIMM compatible Laptop, Notebook, & All in One AIO computers.


Support amd am4/tr4 platform as well as latest ryzen 3/5/7/9 & TR Threadripper processors, e. G. Fully compliant to JEDEC standard. Technical specifications type: 260 pin ddr4 small outline dimm for laptop, speed: pc4-21300, cl value: 19-19-19-43,, Capacity: 32GB Kit 2 x 16GB, Frequency: 2666MHz, Operating Voltage: 1.2

Our experienced technicians can verify if these parts will work for you with free technical support. We always have hundreds in stock! Free technical support from our experienced technicians. Memory upgrade compatible with early 2019 27-inch imac w/ retina 5k display model id: 19, i5 3.

Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads. Compatible with imac 2020 27-inch retina 5k & 2019 27-inch retina 5k - model ids: imac20, 3.


1. OWC
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2018 Mac Mini macmini18,1 and PC laptops, OWC 64GB 2 x 32GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, OWC2666DDR4S64P, for 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2
#adOWC #ad - Memory upgrade compatible with 2018 mac mini: mac mini late 2018 november, 2018 Model ID: Macmini8, 3. 0ghz i5, 1 3. 6ghz i3, 3. 2ghz i7. Memory upgrade compatible with 2019 imac: imac w/retina 5k display 27-inch early 2019 Model ID: iMac19, 3.7ghz i5, 1 3. 0ghz i5, 3. 1ghz i5, 3. 6ghz i9. Free technical support from our expert technicians, online installation videos available, Every module is backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program.
More information #ad
64 gb 2 x 32gb pc4-21300 ddr4, so-dimM, rohs certified, 206-pin, 1.2v, warranty safe memory upgrade. Memory upgrade compatible with 2020 imac: imac w/retina 5k display 27 inch mid 2020 model ID: iMac20, 2 3. 1ghz i5, 1 and iMac20, 3. 8ghz i7, 3. 3ghz i5, 3. 6ghz i9.Brand | OWC #ad |
Manufacturer | Other World Computing #ad |
Part Number | OWC2666DDR4S64P |
Model | 2666DDR4S64P |
More information #ad
2. G.Skill
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G.SKILL 32GB 2 x 16G Ripjaws Series DDR4 PC4-21300 2666MHz 260-Pin Laptop Memory Model F4-2666C18D-32GRS
#adG.Skill #ad - 2666mhz memory speed, PC4-21300 standard. Requires voltage of only 1. 20v which means longer battery life. Dual channel 32gb ddr4 memory upgrade kit for laptop computers - contains 2x 16GB modules.More information #ad
Features auto-overclocking which allows qualified systems to detect the highest available speed and automatically adjust BIOS settings to match. Full memory timings of cl18 18-18-18-43 - 260 pins.Brand | G.Skill #ad |
Manufacturer | G.Skill #ad |
Height | 4.9 Inches |
Length | 6.1 Inches |
Weight | 19 Grams |
Width | 0.6 Inches |
Part Number | F4-2666C18D-32GRS |
Model | F4-2666C18D-32GRS |
More information #ad
3. A-Tech Components
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A-Tech 32GB DDR4 2666MHz SODIMM PC4-21300 2Rx8 Non-ECC CL19 1.2V 260-Pin SO-DIMM Laptop Notebook Computer RAM Memory Upgrade Module
#adA-Tech Components #ad - High performance memory ram upgrade designed for DDR4 SODIMM compatible Laptop, Notebook, & All in One AIO computers. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads.
More information #ad
32gb module 1x 32gb | ddr4 2666 / 2667 mhz pc4-21300 / pc4-2666v | ddr4 so-dimm 260-pin | non-ecc unbuffered | 2rx8 - dual Rank x8 | 1. 2v - ddr4 standard Voltage. All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory RAM specifications of your system prior to purchase to ensure compatibility.Brand | A-Tech Components #ad |
Manufacturer | A-Tech Components #ad |
Part Number | AT32G1D4S2666ND8N12V |
Model | AT32G1D4S2666ND8N12V |
More information #ad
4. A-Tech Components
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A-Tech 32GB 2x16GB DDR4 2666MHz SODIMM PC4-21300 Non-ECC CL19 1.2V 260-Pin SO-DIMM Laptop Notebook Computer RAM Memory Upgrade Kit
#adA-Tech Components #ad - 32gb kit 2x 16gb modules | ddr4 2666 / 2667 mhz pc4-21300 / pc4-2666v | ddr4 so-dimm 260-pin | non-ecc unbuffered | 1. 2v - ddr4 standard Voltage. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.High performance memory ram upgrade designed for DDR4 SODIMM compatible Laptop, Notebook, & All in One AIO computers.
More information #ad
Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads. All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory RAM specifications of your system prior to purchase to ensure compatibility.Brand | A-Tech Components #ad |
Manufacturer | A-Tech Components #ad |
Part Number | AT16G2D4S2666NN12V |
Model | AT16G2D4S2666NN12V |
More information #ad
5. Timetec
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Timetec 32GB KIT2x16GB DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8 Dual Rank 260 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade 32GB KIT2x16GB
#adTimetec #ad - Guaranteed lifetime warranty from Purchase Date and Free technical support based on United States. Ddr4 2666mhz pc4-21300 260 pin unbuffered non-ecc 1. 2v cl19 dual rank 2Rx8 based 1024x8.More information #ad
For selected ddr4 laptop / notebook PC, Mini PC, All in one Device. Module size:32gb package: 2x16GB For Laptop, Not For Desktop. Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v.Brand | Timetec #ad |
Manufacturer | Timetec #ad |
Part Number | 76 |
Model | 7 |
More information #ad
6. KLEVV
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KLEVV Hynix Chips 32GB 2 x 16GB DDR4 SODIMM PC4-21300 2666MHz CL19 Non-ECC 260 Pin Laptop Notebook Ram Memory KD4AGS881-26N190D
#adKLEVV #ad - Intel 400 series chipset as well as sky-lake, Kaby-lake, Coffee-lake, Coffee-lake-R, Comet-lake and more futureproof processors. Qvl tested wide compatibility with mainstream systems.Support amd am4/tr4 platform as well as latest ryzen 3/5/7/9 & TR Threadripper processors, e. G. Fully compliant to JEDEC standard. Technical specifications type: 260 pin ddr4 small outline dimm for laptop, speed: pc4-21300, cl value: 19-19-19-43,, Capacity: 32GB Kit 2 x 16GB, Frequency: 2666MHz, Operating Voltage: 1.2
More information #ad
2v jedec compliant. Warranty : Limited Lifetime Warranty. X370/x470/x570/b550/x399. Support intel xmp extreme memory profile 2. 0 for one-step overclocking.Brand | KLEVV #ad |
Manufacturer | KLEVV #ad |
Part Number | KD4AGS88C-26N190D |
Model | KD4AGS88C-26N190D |
More information #ad
7. Adamanta
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Adamanta 128GB 4x32GB Memory Upgrade for 2019 & 2020 Apple iMac 27" iMac 19,1 iMac 20,1 iMac 20,2 Retina 5K Display DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM
#adAdamanta #ad - Every module is backed by a limited lifetime warranty. 128gb 4x32gb ddr4 2666 / 2667 mhz pc4-21300 / pc4-21333 non-parity/non-ecc unbuffered sO-DIMM Memory 260 pin Dual Rank Module.Our experienced technicians can verify if these parts will work for you with free technical support. We always have hundreds in stock! Free technical support from our experienced technicians. Memory upgrade compatible with early 2019 27-inch imac w/ retina 5k display model id: 19, i5 3.
More information #ad
1ghz, mrr02ll/a, i9 3. 6ghz. Memory upgrade compatible with 2020 27 inch imac w/ retina 5k display model id: 20, i7 3. 8ghz, mxwu2ll/a, i5 3. 3ghz, i9 3. 6ghz. Models: mrqy2ll/a, 1 i5 3. 0ghz, i5 3. 7ghz, mrr12ll/A. Every single memory module is fully tested by the manufacturer. Models: mxwt2ll/a, 1 20, 2 i5 3. 1ghz, mxwv2ll/A.Brand | Adamanta #ad |
Manufacturer | Adamanta Inc #ad |
Height | 1.13 Inches |
Length | 2.63 Inches |
Width | 0.13 Inches |
Part Number | AM52SE24G64-SQ 2019 iMAC FBA (4) |
Model | AM52SE24G64-SQ |
More information #ad
8. A-Tech Components
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A-Tech 128GB 4x32GB RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666MHz SODIMM PC4-21300 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit
#adA-Tech Components #ad - 128gb kit 4 x 32gb modules | ddr4 2666 mhz / 2667 mhz pc4-21300 / pc4-2666v | ddr4 so-dimm 260-pin | non-ecc unbuffered | 2rx8 - Dual Rank x8 | 1. 2v - ddr4 standard Voltage.Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads. Compatible with imac 2020 27-inch retina 5k & 2019 27-inch retina 5k - model ids: imac20, 3.
More information #ad
8ghz i7, 1 imac20, 3. 2ghz i7, 1 - 3. 0ghz i5, 3. 7ghz i5, 3. 3ghz i5, 2 imac19, 3. 1ghz i5, 3. 6ghz i9. All modules undergo quality assurance testing to ensure dependable and reliable performance. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.Brand | A-Tech Components #ad |
Manufacturer | A-Tech Components #ad |
Height | 0.15 Inches |
Length | 2.74 Inches |
Width | 1.18 Inches |
Part Number | ATMAC32G4D4S2666ND8N12V |
Model | ATMAC32G4D4S2666ND8N12V |
Warranty | Lifetime Warranty |
More information #ad
9. V-COLOR COLOR YOUR LIFE
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V-Color 32GB 2 x 16GB ECC SO-DIMM DDR4 2666MHz PC4-21300 for NAS Micro Server/Workstation/Compatible with Synology 2Rx8 CL19 1.2V TES416G26D819K-VKC
#adV-COLOR COLOR YOUR LIFE #ad - Especially designed for micro-servers, workstations, networking platforms and embedded systems. Strictly audited dram chips with top quality 10-layers of PCBs.More information #ad
Limited Lifetime warranty. Product spec: 32gb 2 x 16gb | ddr4 2666mhz pc4-21300 | cl19 | ecc so-dIMM | 1. 2v. Support Synology NAS. 100% in house tested undergo rigorous quality control.Brand | V-COLOR COLOR YOUR LIFE #ad |
Manufacturer | v-color #ad |
Height | 0.04 Inches |
Length | 2.76 Inches |
Weight | 0.04 Pounds |
Width | 1.18 Inches |
More information #ad
10. Mushkin
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Mushkin Essentials – DDR4 Laptop DRAM – 64GB 2x32GB SODIMM Memory Kit – 2666MHz PC4-21300 CL-19 – 260-pin 1.2V Notebook RAM – Dual-Channel – Low-Voltage – MES4S266KF32GX2
#adMushkin #ad - Guaranteed – lifetime Warranty and Free Technical Support. 260-pin / low-voltage 1. 2v / timings: 19-19-19-43. 64gb 2x32gb sodimm ddr4-2666 pc4-21300 cl-19 laptop / Notebook Memory Kit.More information #ad
Ideal for high-performance DDR4 Laptop Computers. Compatible w/ all ddr4-2666 Laptops that support 32GB modules.Brand | Mushkin #ad |
Manufacturer | Mushkin Enhanced #ad |
Height | 1.18 Inches |
Length | 2.66 Inches |
Weight | 0.07 Pounds |
Width | 0.15 Inches |
Part Number | MES4S266KF32GX2 |
Model | MES4S266KF32GX2 |
Warranty | Limited Lifetime Replacement Warranty |
More information #ad