1. OWC
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For 2019-2020 27 inch iMac iMac19,1 iMac20,1 iMac20,2, 2018 Mac Mini macmini18,1 and PC laptops, OWC2666DDR4S64P, OWC 64GB 2 x 32GB 2666MHz DDR4 PC4-21300 SO-DIMM 260 Pin Memory Upgrade
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7ghz i5, 3. 1ghz i5, 1 3. 0ghz 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.
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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, 1 and iMac20, 3. 3ghz i5, 3. 6ghz i9. 64 gb 2 x 32gb pc4-21300 ddr4, 206-pin, so-dimm, 1.2v, rohs certified, warranty safe memory upgrade.| Brand | OWC #ad |
| Manufacturer | Other World Computing #ad |
| Part Number | OWC2666DDR4S64P |
| Model | 2666DDR4S64P |
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2. V-COLOR COLOR YOUR LIFE
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V-Color 64GB Kit 2 x32GB 2666Mhz PC4-21300 DDR4 RAM for iMac 2020 & 2019 27-inch w/Retina 5K Display iMac SODIMM Non ECC CL19 1.2V TN432G26D819K-VC
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6ghz i9. Each ic is tested rigorously with auto sorting equipment designed by v-color. Limited lifetime warranty. Strictly audited dram chips with top quality 10-layers of PCBs.
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Memory upgrade compatible with 2019 imac: imac w/retina 5k display 27-inch 2019 model ID: 19, 3. 1ghz i5, 3. 7ghz i5, 1 3. 0ghz i5, 3. 6ghz i9. Laptop memory module upgrade for iMac, MacBook Pro, Mac Book, Mac Mini.64gb 2 x32gb 2666mhz ddr4 hynix ic 260-pin imac so-dimm timings of CL19 at 1. 2v.| Brand | V-COLOR COLOR YOUR LIFE #ad |
| Manufacturer | v-color #ad |
| Warranty | Limited Lifetime Warranty |
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3. Timetec
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Timetec 64GB KIT4x16GB Compatible for Apple DDR4 2666MHz for Mid 2020 iMac 20,1 / 20,2 / Mid 2019 iMac 19,1 27-inch w/Retina 5K Display PC4-21333 / PC4-21300 CL19 SODIMM Memory MAC RAM Upgrade
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Compatible for mid 2020 imac w/ retina 5k display model id: imac 20, 1 i5 3. 1ghz, i5 3. 3ghz, i7 3. 8ghz, i9 3. 6ghz. Ddr4 2666mhz pc4-21300/ pc4-21333 unbuffered nonparity non-ecc 260 pin 1.
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2v cl19 dual rank 2rx8 based 1024x8 Module Size: 64GB Package: 4x16GB. Compatible for mid 2020 imac w/ retina 5k display & amd 5700 xt video Card model ID: iMac 20, 2 i7 3. 8ghz, i9 3. 6ghz. Compatible for early 2019 imac w/ retina 5k display model id: imac 19, i5 3. 1ghz, i5 3. 7ghz, 1 i5 3. 0ghz, i9 3. 6ghz.| Brand | Timetec #ad |
| Manufacturer | Timetec #ad |
| Part Number | 78AP26NUS2R8-16GK4 |
| Model | 78AP26NUS2R8-16GK4 |
| Warranty | Lifetime |
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4. A-Tech Components
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A-Tech 64GB 4x16GB RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666MHz SODIMM PC4-21300 1.2V 260-Pin SO-DIMM Memory Upgrade Kit
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2v - ddr4 standard Voltage. Compatible with imac 2020 27-inch retina 5k & 2019 27-inch retina 5k - model ids: imac20, 3.
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2ghz i7, 1 imac20, 3. 3ghz i5, 3. 7ghz i5, 1 - 3. 0ghz i5, 3. 8ghz i7, 3. 1ghz i5, 2 imac19, 3. 6ghz i9. Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads. All modules undergo quality assurance testing to ensure dependable and reliable performance.| Brand | A-Tech Components #ad |
| Manufacturer | A-Tech Components #ad |
| Height | 0.15 Inches |
| Length | 2.74 Inches |
| Width | 1.18 Inches |
| Part Number | ATMAC16G4D4S2666NN12V |
| Model | ATMAC16G4D4S2666NN12V |
| Warranty | Lifetime Warranty |
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5. A-Tech Components
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Mac Mini 2018 & 2020 | DDR4 2666MHz SODIMM PC4-21300 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit, A-Tech 64GB 2x32GB RAM for Apple iMac 2019 & 2020
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3ghz i5, 1 imac20, 2 imac19, 3.7ghz i5, 1 - 3. 0ghz i5, 3. 2ghz i7, 3. 1ghz i5, 3. 8ghz i7, 3. 6ghz i9. A-tech provides a lifetime warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.
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Compatible with mac mini 2018 & 2020 non m1 models - model id: macmini8, 3. 0ghz 6-core i5, 1 - 3. 6ghz 4-core i3, 3. 2ghz 6-core i7. 64gb kit 2 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.| Brand | A-Tech Components #ad |
| Manufacturer | A-Tech Components #ad |
| Height | 0.15 Inches |
| Length | 2.74 Inches |
| Width | 1.18 Inches |
| Part Number | ATMAC32G2D4S2666ND8N12V |
| Model | ATMAC32G2D4S2666ND8N12V |
| Warranty | Lifetime Warranty |
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6. Adamanta
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2018 Mac Mini DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM, Adamanta 64GB 2x32GB Memory Upgrade for 2019 & 2020 Apple iMac 27" iMac 19,1 iMac 20,1 iMac 20,2 Retina 5K Display
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Our experienced technicians can verify if these parts will work for you with free technical support.
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We always have hundreds in stock! Every single module is fully tested by the manufacturer. Models: mrtr2ll/a, 1 i3 3. 6ghz, mrtt2ll/A. 64gb 2x32gb ddr4 2666 / 2667 mhz pc4-21300 / pc4-21333 non-parity/non-ecc unbuffered sO-DIMM Memory 260 pin Dual Rank Module. Models: mxwt2ll/a, i5 3. 3ghz, mxwv2ll/A. Every module is backed by a limited lifetime warranty. Models: mrqy2ll/a, i5 3. 7ghz, mrr12ll/A. Memory upgrade compatible with late 2018 mac mini model id: macmini 8, i5 3. 0ghz, i7 3. 2ghz.
| Brand | Adamanta #ad |
| Manufacturer | Adamanata Inc. #ad |
| Height | 1.13 Inches |
| Length | 2.63 Inches |
| Width | 0.13 Inches |
| Part Number | AM52SE24G64-SQ 2019 iMAC FBA (2) |
| Model | AM52SE24G64-SQ |
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7. OLOy
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OLOy DDR4 RAM 64GB 2x32GB 2666 MHz CL19 1.2V 260-Pin Laptop Gaming SODIMM Upgrade for 2019/2020 iMac 27-inch with Retina 5K Display Late 2018 Mac Mini MD4S322619MZDC
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| Brand | OLOy #ad |
| Manufacturer | OLOy #ad |
| Height | 0.05 Inches |
| Length | 5.25 Inches |
| Weight | 0.04 Pounds |
| Width | 1.22 Inches |
| Part Number | MD4S322619MZDC |
| Model | MD4S322619MZDC |
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8. Adamanta
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Adamanta 32GB 2x16GB Memory Upgrade for 2019 & 2020 Apple iMac 27" iMac 19,1 iMac 20,1 iMac 20,2 w/Retina 5K Display, 2018 Mac Mini DDR4 2666Mhz PC4-21300 SODIMM 2Rx8 CL19 1.2v DRAM RAM
#adWe always have hundreds in stock! Every single module is fully tested by the manufacturer. Models: mrtr2ll/a, i5 3. 0ghz, 1 i3 3. 6ghz, mrtt2ll/A. Memory upgrade compatible with late 2018 mac mini model id: macmini 8, i7 3.
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2ghz. Memory upgrade compatible with early 2019 27-inch imac w/ retina 5k display model id: 19, i5 3. 1ghz, mrr02ll/a, i9 3. 6ghz. Models: mxwt2lL/A, 2 i5 3. 1ghz, mxwu2ll/a, i5 3. 3ghz, i7 3. 8ghz, mxwv2ll/A. Memory upgrade compatible with 2020 27 inch imac w/ retina 5k display model id: 20, 1 20, i9 3. 6ghz. Every module is backed by a limited lifetime warranty. Models: mrqy2ll/a, i5 3.| Brand | Adamanta #ad |
| Manufacturer | Adamanata Inc #ad |
| Height | 1.13 Inches |
| Length | 2.63 Inches |
| Width | 0.13 Inches |
| Part Number | AM52SE22G64-SQ MAC MINI 2666 FBA (2) |
| Model | AM52SE22G64-SQ |
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9. Crucial
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Crucial 32GB Kit 16GBx2 DDR4 2666 MT/s PC4-21300 DR x8 SODIMM 260-Pin Memory, CT2K16G4SFD8266
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Speeds up to 3200 mt/s and faster data rates are expected to be available as DDR4 technology matures. Optimized for next generation processors and platforms. Increase bandwidth by up to 30%.| Brand | Crucial #ad |
| Manufacturer | CRUCIAL TECHNOLOGY #ad |
| Height | 1.1 Inches |
| Length | 2.7 Inches |
| Weight | 0.02 Pounds |
| Width | 0.43 Inches |
| Part Number | CT2K16G4SFD8266 |
| Model | CT2K16G4SFD8266 |
| Warranty | Limited lifetime warranty |
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