Price: £386.59
(as of Jul 23, 2025 14:09:43 UTC – Details)
An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system’s performance by speeding up loading times, improving system responsiveness, and increasing your system’s ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!
Compatible with the Apple Mac Systems:
2020 iMac (27-inch, Retina 5K) – Model ID: iMac20,1 iMac20,2
2019 iMac (27-inch, Retina 5K) – Model ID: iMac19,1
Memory Specs
Memory Size: 128 GB Kit ( 4 x 32 GB Modules )
Memory Type: DDR4
Form Factor: SO-DIMM ( 260 Pin )
Speed: DDR4 2666 / 2667 MHz ( PC4-21300 / PC4-2666V )
ECC Type: Non-ECC Unbuffered
Rank: 2Rx8 ( Dual Rank x8 )
Voltage: 1.2V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Is discontinued by manufacturer : No
Product Dimensions : 6.96 x 3 x 0.38 cm; 63 g
Date First Available : 2 July 2019
Manufacturer : A-Tech Components
ASIN : B07TVF8JY2
Item model number : ATMAC32G4D4S2666ND8N12V
Guaranteed software updates until : unknown
Best Sellers Rank: 379,595 in Computers & Accessories (See Top 100 in Computers & Accessories) 4,111 in Computer Memory
Customer reviews: 4.6 4.6 out of 5 stars 724 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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
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
A-Tech 128GB Kit (4x32GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Max Memory Upgrade
