Best Ram For 2019 Imac 27 Inch

Peter | 08-01-2025

Looking for some of the best Best Ram For 2019 Imac 27 Inch? As you may know, there are dozens of brands available in the market such as Timetec,OWC,A-Tech,Adamanta and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Ram For 2019 Imac 27 Inch for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend Timetec Best Ram For 2019 Imac 27 Inch as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) /
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) /
Premium Pick
OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac Mini
OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac Mini
Budget Pick
A-Tech 64GB Kit (4x16GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM
A-Tech 64GB Kit (4x16GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM

Top 10 Best Ram For 2019 Imac 27 Inch

We researched and compared the top products in the Best Ram For 2019 Imac 27 Inch category to provide you with these recommendations.

1. Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) /

Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) /
9.8

Timetec

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  • Compatible For Mid 2020 iMac w/ Retina 5K Display model ID: iMac 20,1 / iMac 20,2 (i5 3.1GHz, i5 3.3GHz, i7 3.8GHz, i9 3.6GHz)
  • Compatible For Early 2019 iMac w/ Retina 5K Display model ID: iMac 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
  • Compatible For Late 2018 Mac Mini model ID: Mac Mini 8,1 (i3 3.6GHz, i5 3.0GHz, i7 3.2GHz)
  • DDR4 2666MHz / 2667MHz PC4-21300/ PC4-21333 Unbuffered NonParity Non-ECC 260 Pin 1.2V CL19 Dual Rank 2Rx8 based 1024x8 Module Size: 32GB Package: 2x16GB
  • Special Installation Guide for iMac 2020 and wait 30 seconds for your iMac to recognize the new memory; Guaranteed Lifetime warranty from Purchase Date Free technical support

2. OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac Mini

  • OWC 32.0GB UPGRADE: Consists of Two 16GB 2666MHz DDR4 PC4-21300 SODIMM 260-Pin, 1.2 Volts, Non-registered, Non-ECC, Fully compliant with JEDEC specifications, ROHS compliant, warranty safe upgrade; Backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program
  • COMPATIBLE WITH: 2020 iMac: iMac w/Retina 5K display (27 inch mid 2020) Model ID: iMac20,1 and iMac20,2 (3.1GHz i5, 3.3GHz i5, 3.8GHz i7, 3.6GHz i9)
  • COMPATIBLE WITH: 2019 iMac: iMac w/Retina 5K display (27-inch Early 2019) Model ID: iMac19,1 (3.0GHz i5, 3.1GHz i5, 3.7GHz i5, 3.6GHz i9) Models: MRQY2LL/A, MRR02LL/A, MRR12LL/A
  • COMPATIBLE WITH: 2018 Mac mini: Mac mini (Late 2018) (November, 2018) Model ID: Macmini8,1 (3.6GHz i3, 3.0GHz i5, 3.2GHz i7) Models: MRTR2LL/A, MRTT2LL/A
  • COMPATIBLE WITH: PC gaming laptops and PC desktops: Dell, HP , Toshiba, ASUS, Acer, Supermicro, Fujitsu, Gigabyte, Intel, Lenovo, LG, Samsung, Sony, Supermicro
  • COMPATIBLE PART NUMBERS: CT16G4S266M, CT2K16G4S266M, KCP426SD8/16, KCP426SS8/16, M471A2K43BB1CTD, M471A2K43CB1CTD, M471A2K43DB1CTD, M474A2K43DB1CTD, CT16G4SFS8266, HMA82GS6CJR8NVK
  • INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

3. A-Tech 64GB Kit (4x16GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM

  • 64GB Kit ( 4 x 16GB Modules ) | DDR4 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) | DDR4 SO-DIMM ( 260-Pin ) | Non-ECC Unbuffered | 1.2V - DDR4 Standard Voltage
  • Compatible with iMac 2020 (27-inch Retina 5K) & 2019 (27-inch Retina 5K) - Model IDs: iMac20,1 iMac20,2 iMac19,1 - 3.0GHz i5, 3.1GHz i5, 3.3GHz i5, 3.7GHz i5, 3.2GHz i7, 3.8GHz i7, 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
  • A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

4. Timetec 64GB KIT(2x32GB) Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019

Timetec 64GB KIT(2x32GB) Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019
8.9

Timetec

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  • Compatible For Mid 2020 iMac w/ Retina 5K Display model ID: iMac 20,1 / iMac 20,2 (i5 3.1GHz, i5 3.3GHz, i7 3.8GHz, i9 3.6GHz)
  • Compatible For Early 2019 iMac w/ Retina 5K Display model ID: iMac 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
  • Compatible For Late 2018 Mac Mini model ID: Mac Mini 8,1 (i3 3.6GHz, i5 3.0GHz, i7 3.2GHz)
  • DDR4 2666MHz PC4-21300/ PC4-21333 Unbuffered NonParity Non-ECC 260 Pin 1.2V CL19 Dual Rank 2Rx8 based 1024x8 Module Size: 64GB Package: 2x32GB
  • Special Installation Guide for iMac 2020 and wait 30 seconds for your iMac to recognize the new memory; Guaranteed Lifetime warranty from Purchase Date Free technical support

5. Adamanta 32GB (2x16GB) Memory Upgrade for 2020 Apple iMac 27" w/Retina 5K Display, 2019 Apple iMac

Adamanta 32GB (2x16GB) Memory Upgrade for 2020 Apple iMac 27
8.7

Adamanta

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  • 32GB ( 2x16GB ) DDR4 2666 MHz Non-Parity/Non-ECC Unbuffered SODIMM Memory 260 pin Dual Rank Module.
  • Memory Upgrade Compatible with 2020 27 inch iMac w/ Retina 5K Display model ID: 20,1 20,2 (i5 3.1GHz, i5 3.3GHz, i7 3.8GHz, i9 3.6GHz). Models: MXWT2LL/A, MXWU2LL/A, MXWV2LL/A
  • Memory Upgrade Compatible with Early 2019 27-inch iMac w/ Retina 5K Display model ID: 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
  • 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. We always have hundreds in stock! Every single module is fully tested by the manufacturer. Our experienced technicians can verify if these parts will work for you with free technical support.

6. OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz 260pin SO-DIMMs Memory Ram Upgrade Compatible with 27" and

  • OWC 32.0GB UPGRADE: Consists of Two 16GB pc19200 ddr4 2400 mhz sodimms memory, 260-pin, 1.2 volts, non-registered, non-ecc, fully compliant with jedec specifications, rohs compliant, warranty safe upgrade
  • COMPATIBLE WITH: 2017 iMac: iMac w/Retina 5K display (27 inch mid 2017) Model ID: iMac18,3 (3.4GHz & 3.5GHz & 3.8GHz Core i5 & 4.2GHz Core i7)
  • COMPATIBLE WITH: 2017 iMac 21.5-inch: Model ID: iMac18,2 iMac w/Retina 4K display, 21.5-inch Mid 2017, (3.0GHz & 3.4GHz Core i5 & 3.6GHz Core i7); Model ID: iMac18,1 iMac Mid 2017 2.3GHz Core i5
  • COMPATIBLE WITH: PC Laptop, PC Notebook, All in One Computers, NAS, Synology, POS systems
  • INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance in Your Mac Pro
  • COMPATIBLE PART NUMBERS: CT16G4S24AM, CT2K16G4S24AM, KCP424SD8/16, KVR24S17D8/16, MP7N2G/A, HMA82GS7CJR8NUH, M471A2K43CB1-CRC, M471A2K43DB1-CRC, M471A2K43BB1CRC, CT16G4S24A, CT2K16G4S24A MP7N2G/A
  • INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

7. V-Color 64GB(2x32GB) 2666MHz DDR4 Compatible for iMac Retina 5K, 27-inch, 2019 and iMac Retina 5K,

V-Color 64GB(2x32GB) 2666MHz DDR4 Compatible for iMac Retina 5K, 27-inch, 2019 and iMac Retina 5K,
8.3

V-color Color Your Life

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  • 64GB (2 x32GB) 2666MHz DDR4 Hynix IC 260-Pin iMac SO-DIMM Timings of CL19 at 1.2V
  • [Compatible with iMac 2020 27 inch w/ Retina 5K Display]: Model ID: iMac20,1, iMac20,2 | Intel Core i5 3.1GHz / 3.3GHz & i7 3.8GHz & i9 3.6GMz | Models: MXWT2LL/A, MXWU2LL/A, MXWV2LL/A
  • [Compatible with iMac 2019 27 inch w/ Retina 5K Display]: Model ID: iMac19,1 | Intel Core i5 3.0GHz / 3.1GHz / 3.7GHz & i9 3.6GMz | Models: MRQY2LL/A, MRR02LL/A, MRR12LL/A
  • [SPEED UP for Late 2018 Mac Mini]: Model ID: Macmini 8,1 | Inter Core i3 3.6GHz/ i5 3.0GHz/ i7 3.2GHz | Models: MRTR2LL/A, MRTT2LL/A
  • Each memory is tested rigorously with auto sorting equipment designed by v-color for voltage, temperature resistances and signal integrity. Backed by Limited lifetime warranty.

8. OLOy DDR4 RAM 32GB (2x16GB) 2666 MHz CL19 1.2V 260-Pin Laptop Gaming SODIMM Upgrade for 2019/2020

  • DDR4 2x16GB SODIMM, total 32 GB
  • Frequency : 2666 MHz CL19-19-19-43
  • 1.2V SODIMM
  • Lifetime Warranty
  • Compatible with Apple Mac Mini and iMac

9. Adamanta 64GB (2x32GB) Memory Upgrade for 2020 Apple iMac 27" w/Retina 5K Display, 2019 Apple iMac

Adamanta 64GB (2x32GB) Memory Upgrade for 2020 Apple iMac 27
7.9

Adamanta

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  • 64GB ( 2x32GB ) DDR4 2666 MHz Non-Parity/Non-ECC Unbuffered SODIMM Memory 260 pin Dual Rank Module. Limited lifetime warranty by Adamanta. We will replace defective memory with the same or similar memory specifications. Physical or cosmetic damages are not covered by the limited lifetime warranty by Adamanta. Only limited to Adamanta branded Memory Excludes major OEMS such as Samsung, Hynix, Micron, etc.
  • Memory Upgrade Compatible with Early 2019 27-inch iMac w/ Retina 5K Display model ID: 19,1 (i5 3.0GHz, i5 3.1GHz, i5 3.7GHz, i9 3.6GHz)
  • Memory Upgrade Compatible with Late 2018 Mac Mini model ID: Macmini 8,1 (i3 3.6GHz, i5 3.0GHz, i7 3.2GHz)
  • We always have hundreds in stock! Every single module is fully tested by the manufacturer.
  • Our experienced technicians can verify if these parts will work for you with free technical support.

10. 2019 Apple iMac (27-inch, 8GB RAM, 2TB Storage) - Silver (Renewed)

  • 27-inch (diagonal) 5120-by-2880 Retina 5K display
  • Stunning 5-mm-thin design
  • 6-Core 9th-generation Intel Core i5 Processor
  • Radeon Pro 570x, 575x, or 580x Graphics processor
  • Two Thunderbolt 3 (USB-C) ports
  • 802.11AC Wi-Fi
  • macOS, inspired by pros but designed for everyone, with dark mode, stacks, easier screenshots, new built-in apps, and more

Peter

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