As an Amazon Associate I earn from qualifying purchases.1. OWC
For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2, OWC2666DDR4S64P, OWC 64GB 2 x 32GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade
OWC - 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 2018 mac mini: mac mini late 2018 november, 1 3. 6ghz i3, 2018 model id: Macmini8, 3. 0ghz i5, 3. 2ghz i7. Memory upgrade compatible with 2020 imac: imac w/retina 5k display 27 inch mid 2020 model ID: iMac20, 3.
8ghz i7, 2 3. 1ghz i5, 3. 3ghz i5, 1 and iMac20, 3. 6ghz i9. 64 gb 2 x 32gb pc4-21300 ddr4, so-dimm, rohs certified, 1.2v, 260-pin, warranty safe memory upgrade. Memory upgrade compatible with 2019 imac: imac w/retina 5k display 27-inch early 2019 Model ID: iMac19, 3. 1ghz i5, 1 3. 0ghz i5, 3. 7ghz i5, 3. 6ghz i9.
2. Dataram
Dataram Memory Ram Upgrade 2 X 32Gb Ddr4 2666Mhz Pc4-21300 Cl19 So Dimm Compatible With The 2019 Imac 27" 5K 64 Gb
Dataram - Dataram, a trusted name in Computer memory since 1967. 64gb 2x32gb ddr4 2666 mhz cl19 260pin so dimM Memory Module. Like all dataram memory, these modules have a Lifetime Replacement Warranty and free Tech Support.
Dataram memory is always built with name brand chips like Micron, Samsung or Hynix. Guaranteed compatible with all 2019 IMAC 5K MODELS.
3. GLOBAL MEMORY
64GB 4 x 16GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT FOR 27" RETINA 5K IMAC 2019/2020
GLOBAL MEMORY - Type/interface: 260-pin DDR4 SODIMM. Cas latency: CL19. Voltage/power consumption: 1. 2v. Size/capacity: 64gb kIT 4 x 16GB. Speed: pc4-21300 2666MHz.
4. GLOBAL MEMORY
64GB 2 x 32GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT FOR 27" RETINA 5K IMAC 2019/2020
GLOBAL MEMORY - Cas latency: CL19. Speed: pc4-21300 2666MHz. Type/interface: 260-pin DDR4 SODIMM. Voltage/power consumption: 1. 2v. Size/capacity: 32gb kIT 2 x 32GB.
5. Crucial
2666 MT/s, SODIMM, Dual Rank x 8, PC4-21300, 260-Pin Memory, Crucial CT2K16G4SFD8266 32 GB Kit 16 GB x 2 DDR4
Crucial - Increase bandwidth by up to 32 Percent. Reduce power consumption by up to 40 Percent. Faster bursts access speeds for improved sequential data throughout.
Optimised for next generation processors and platforms. Speeds up to 3200 mt/s and faster data rates are expected to be available as DDR4 technology matures.
| Brand | Crucial |
| Manufacturer | Crucial |
| Height | 2.79 cm (1.1 Inches) |
| Length | 6.86 cm (2.7 Inches) |
| Weight | 0.01 kg (0.02 Pounds) |
| Width | 1.09 cm (0.43 Inches) |
| Part Number | CT2K16G4SFD8266 |
| Model | CT2K16G4SFD8266 |
| Warranty | 12 months |
6. OWC
For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2, OWC 32.0GB 2 x 16GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade, OWC2666DDR4S32P
OWC - 32 gb 2 x 16 gb pc4-21300 ddr4, 1. 2v, so-dimm, 260-pin, rohs certified, warranty safe memory upgrade. 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. 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.
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, 1 and iMac20, 3. 3ghz i5, 2 3. 1ghz i5, 3. 8ghz i7, 3. 6ghz i9.
7. Crucial
260-Pin Memory for Mac, Crucial CT16G4S266M 16 GB DDR4, PC4-21300, 2666 MT/s, Dual Rank x8, CL19, SODIMM, Green
Crucial - Compatible with retina 5k 2017 27-inch and Retina 5K 2019 27-Inch iMac computers. Every single module extensively tested at the component and module level.
Increases Mac system performance. Improve responsiveness, run apps faster and multitask with ease. Compatible with the latest Mac DDR4 systems and easy to install.
| Brand | Crucial |
| Manufacturer | Micron |
| Height | 2.79 cm (1.1 Inches) |
| Length | 6.86 cm (2.7 Inches) |
| Weight | 0.01 kg (0.02 Pounds) |
| Width | 0.51 cm (0.2 Inches) |
| Part Number | CT16G4S266M |
| Model | CT16G4S266M |
| Warranty | Limited Lifetime Warranty |
8. Adamanta
Late 2018 Apple Mac Mini DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM, Adamanta 64GB 2x32GB Memory Upgrade for 2019 Apple iMac 27" w/Retina 5K Display
Adamanta - Memory upgrade compatible with early 2019 27-inch imac w/ retina 5k display model ID: 19, i5 3. 1ghz, i5 3. 7ghz, 1 i5 3. 0ghz, i9 3. 6ghz. We always have hundreds in stock! Every single module is fully tested by the manufacturer. Memory upgrade compatible with late 2018 mac mini model ID: Macmini 8, 1 i3 3.
6ghz, i5 3. 0ghz, i7 3. 2ghz. Every module is backed by a limited lifetime warranty. Our experienced technicians can verify if these parts will work for you with free technical support. 64gb 2x32gb ddr4 2666 mhz non-parity/non-ecc unbuffered SODIMM Memory 260 pin Dual Rank Module.
| Brand | Adamanta |
| Manufacturer | Adamanta Inc |
| Height | 2.87 cm (1.13 Inches) |
| Length | 6.68 cm (2.63 Inches) |
| Width | 0.33 cm (0.13 Inches) |
| Part Number | AM52SE24G64-SQ 2019 iMAC FBA (2) |
| Model | AM52SE24G64-SQ |
9. Mr Memory
16GB Memory RAM Upgrade for Apple iMac Retina 5K, Early 2019, from Mr Memory, 27-inch, 3.6GHz Core i9 DDR4 SODIMM PC4-21300 2666MHz
Mr Memory - Customer care - full lifetime warranty, free support and free returns. Improve the start-up time of your computer and speed up your games and apps. Model specifications - total Memory Slots: 4 | Maximum Memory: 128GB.
Mr memory has 46, 600+ 5-star reviews on TrustPilot. Installation - mr memory recommends you install modules in pairs for dual-channel performance | This iMac officially supports 64GB maximum 4 x 16GB.
Memory/ram specification - 16gb ddr4 pc4-21300 2666mhz 260-pin sodiMM 1. 2 volts. 100% compatible - guaranteed compatible new stock from the best brands in the world, including Kingston, Samsung, Crucial, Micron and SK hynix. Mr memory has tested in-house and can confirm the unofficial maximum for this model is 128GB 4 x 32GB | Upgrading your computers memory is simple with our easy to follow installation guides.
10. OWC
OWC2666DDR4S32S, For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2, OWC 32GB 4 x 8GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade
OWC - 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 4 x 8 gb pc4-21300 ddr4, 1. 2v, so-dimm, rohs certified, 260-pin, warranty safe memory upgrade. 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, 1 and iMac20, 3. 8ghz i7, 3. 6ghz i9.
OWC - 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.
Crucial - Increase bandwidth by up to 32 Percent. Reduce power consumption by up to 40 Percent. Faster bursts access speeds for improved sequential data throughout. Optimised for next generation processors and platforms. Speeds up to 3200 mt/s and faster data rates are expected to be available as DDR4 technology matures.
Crucial - Compatible with retina 5k 2017 27-inch and Retina 5K 2019 27-Inch iMac computers. Every single module extensively tested at the component and module level. Increases Mac system performance. Improve responsiveness, run apps faster and multitask with ease. Compatible with the latest Mac DDR4 systems and easy to install.
Adamanta - Memory upgrade compatible with early 2019 27-inch imac w/ retina 5k display model ID: 19, i5 3. 1ghz, i5 3. 7ghz, 1 i5 3. 0ghz, i9 3. 6ghz. We always have hundreds in stock! Every single module is fully tested by the manufacturer. Memory upgrade compatible with late 2018 mac mini model ID: Macmini 8, 1 i3 3. 6ghz, i5 3. 0ghz, i7 3. 2ghz. Every module is backed by a limited lifetime warranty. Our experienced technicians can verify if these parts will work for you with free technical support. 64gb 2x32gb ddr4 2666 mhz non-parity/non-ecc unbuffered SODIMM Memory 260 pin Dual Rank Module.
Mr Memory - Customer care - full lifetime warranty, free support and free returns. Improve the start-up time of your computer and speed up your games and apps. Model specifications - total Memory Slots: 4 | Maximum Memory: 128GB.
