Top 9 PC4-21300 SODIMM – Computer Memory

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1. OWC

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OWC 32.0GB 16GB KIT 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, OWC2666DDR4S32P, for 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2

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OWC #ad - 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.

Memory upgrade compatible with 2020 imac: imac w/retina 5k display 27 inch mid 2020 model ID: iMac20, 3. 3ghz i5, 2 3. 1ghz i5, 3. 8ghz i7, 1 and iMac20, 3. 6ghz i9. Memory upgrade compatible with 2018 mac mini: mac mini late 2018 november, 3. 0ghz i5, 2018 model id: macmini8, 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. 1ghz i5, 3. 7ghz i5, 1 3. 0ghz i5, 3. 6ghz i9. 32 gb 2 x 16gb pc4-21300 ddr4, 260-pin, rohs certified, 1.2v, so-dimm, warranty safe memory upgrade.
BrandOWC #ad
ManufacturerOther World Computing #ad
Weight0.12 Kilograms
Part NumberOWC2666DDR4S32P
Model2666DDR4S32P

2. NEMIXRAM

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64GB 2x32GB DDR4-2666MHz PC4-21300 SO-DIMM Memory for Apple 27" iMac with Retina 5K Display Mid 2020 iMac 20,1 iMac 20,2 by NEMIX RAM

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NEMIXRAM #ad - Designed for the apple 27" imac with retina 5k display mid 2020 models: 3. 1 ghz intel core i5 6-core 10th gen mxwt2ll/a | 3. 3 ghz intel core i5 6-core 10th gen MXWU2LL/A | 3. 8 ghz intel core i7 8-core 10th gen MXWV2LL/A. Nemix ram 64gb 2 x 32gb ddr4 2666 pc4 21300 / 1. 2v 260-pin sodiMM. Meets and Exceeds Apple Specifications. Lifetime Replacement Warranty.
BrandNEMIXRAM #ad
ManufacturerNEMIX RAM #ad
Height1 Inches
Length2 Inches
Width1 Inches
Part Number0759170866090
ModelApple 27" iMac Retina 5K Display 2020

3. Timetec

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Timetec Hynix IC 16GB DDR4 2666MHz PC4-21300 Unbuffered Non-ECC 1.2V CL19 2Rx8 Dual Rank 260 Pin SODIMM Laptop Notebook Computer Memory RAM Module Upgrade 16GB

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Timetec #ad - Module size: 16gb package: 1x16GB For Laptop, Not For Desktop. For selected ddr4 laptop / notebook PC, Mini PC, All in one Device. Ddr4 2666mhz pc4-21300 260 pin unbuffered non-ecc 1. 2v cl19 dual rank 2Rx8 based 1024x8. Power supply: vdd=1. 2v 1. 14v to 1. 26v vddq = 1. 2v 1. 14v to 1. 26v. Guaranteed – lifetime warranty from Purchase Date Free technical support.
BrandTimetec #ad
ManufacturerTimetec #ad
Part Number7
Model76HN26NUS1R

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

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A-Tech Components #ad - 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.

High performance memory ram upgrade designed for DDR4 SODIMM compatible Laptop, Notebook, & All in One AIO computers. 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. Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads.
BrandA-Tech Components #ad
ManufacturerA-Tech Components #ad
Part NumberAT16G2D4S2666NN12V
ModelAT16G2D4S2666NN12V

5. A-Tech Components

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A-Tech 32GB 2x16GB RAM for Acer Aspire 5 Slim Laptop A515-43 | DDR4 2666MHz SODIMM PC4-21300 260-Pin CL19 1.2V Non-ECC Unbuffered Max Memory Upgrade Kit

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A-Tech Components #ad - All a-tech modules undergo stringent quality assurance testing to ensure high performance and reliability. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.

Compatible with amd ryzen cpu processor: ryzen 3 3200u, ryzen 5 5300U, Ryzen 7 3700U | Processors Listed will run memory at 2400MHz. Memory size: 32gb 2x 16gb modules | type: ddr4 sodimm 260-pin | speed: 2666mhz pc4-21300 | rank: 2rx8 dual Rank | ECC Type: Non-ECC Unbuffered | Voltage: 1. 2v. Designed for the acer aspire 5 slim laptop model: a515-43-R19L, A515-43-R5RE, A515-43-R6DE.
BrandA-Tech Components #ad
ManufacturerA-Tech Components #ad

6. Hynix

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Hynix 8GB PC4-21300 DDR4-2666MHz 260-Pin SODIMM 1.2V Single Rank Memory Module HMA81GS6CJR8N-VK

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Hynix #ad - Data transfer Rate: 2666MHz. Specs: pc4-21300, non-ecc, unbuffered, 1.2v. Total capacity: 8GB. Warranty: Limited Lifetime. Form factor: 260pin SODIMM.
BrandHynix #ad
ManufacturerHynix #ad
Part NumberHMA81GS6CJR8N-VK
Model8541594395

7. A-Tech Components

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A-Tech 64GB Kit 4x16GB DDR4 2666MHz RAM for Apple 2019 & 2020 iMac 27 inch Retina 5K iMac19,1 iMac20,1 iMac20,2 | PC4-21300 SO-DIMM 260-Pin Memory Upgrade

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A-Tech Components #ad - Compatible with the 2020 imac 27-inch w/ retina 5k display model ids: imac20, 3. 8ghz 8-core i7, 1 imac20, 3. 3ghz 6-core i5, 2 - 3. 1ghz 6-core i5, 3. 6ghz 10-core i9 Models.

64gb kit 4x 16gb modules | ddr4 2666 / 2667 mhz pc4-21300 / pc4-21333 | ddr4 so-dimm 260-pin | non-ecc unbuffered | 2rx8 - Dual Rank x8 | 1. 2v - ddr4 standard Voltage. Boost performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase. Compatible with the 2019 imac 27-inch w/ retina 5k display model id: imac19, 1 - 3. 0ghz 6-core i5, 3. 1ghz 6-core i5, 3. 7ghz 6-core i5, 3. 6ghz 8-core i9 Models.
BrandA-Tech Components #ad
ManufacturerA-Tech Components #ad
Part NumberATMAC/C23
ModelATMAC/C23

8. 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

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Mushkin #ad - Compatible w/ all ddr4-2666 Laptops that support 32GB modules. Ideal for high-performance DDR4 Laptop Computers. Guaranteed – lifetime Warranty and Free Technical Support. 64gb 2x32gb sodimm ddr4-2666 pc4-21300 cl-19 laptop / Notebook Memory Kit. 260-pin / low-voltage 1. 2v / timings: 19-19-19-43.
BrandMushkin #ad
ManufacturerMushkin Enhanced #ad
Height1.18 Inches
Length2.66 Inches
Weight0.07 Pounds
Width0.15 Inches
Part NumberMES4S266KF32GX2
ModelMES4S266KF32GX2
WarrantyLimited Lifetime Replacement Warranty

9. Crucial

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Crucial Memory Bundle with 16GB 2 x 8GB DDR4 PC4-21300 2666MHz SODIMM CT2K8G4SFS8266 Compatible with Latitude 3300, 5490, 3490, 3590, 5480, 3480, 3500, 3400, 3390, 3301, 5400, 3580, 5491

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Crucial #ad - Seamless multitasking - ddr4 technology allows your system to handle more data at once by increasing memory bandwidth by up to 32%. Compatible with dell latitude 3300, 5490, 5480, 3590, 3390, 3500, 5400, 3490, 3301, 3480, 3400, 3580, 5491 systems that take DDR4 2666MT/s SODIMM memory.

Faster speeds - ddr4 memory enables faster loading of applications and helps run demanding programs without lag. Energy efficient - operating at just 1. 2 volts, this ddr4 consumes 20% less voltage, for an overall power reduction of up to 40%. Upgrade your system's performance with the crucial 16gb 2 x 8gb single ranked DDR4 2666MHz SODIMM laptop memory module kit - CT2K8G4SFS8266.
BrandCrucial #ad
ManufacturerCrucial #ad
Part NumberASIHL89
ModelASIHL89