2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Amazon.com: 2017 Apple iMac with Intel Core i5 (21.5-inch, 8GB RAM, 1TB Storage) - Silver (Renewed) : Electronics
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
iMac (Retina 5K, 27-inch, Late 2015) - Technical Specifications
Install memory in an iMac - Apple Support
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
A-Tech 32GB (2x16GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
iMac 21.5-inch 4K (2017) Review | Trusted Reviews
iMac 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
iMac RAM Upgrade mixing different memory sticks: 27” iMac late 2013 - YouTube
Install memory in an iMac - Apple Support
A-Tech 256GB (4 x 64GB) Max RAM for Apple iMac Pro (2017) - DDR4 2666MHz PC4-21300 ECC LRDIMM 288-pin Memory Upgrade Kit at Amazon.com
Memory Upgrades for 2017 iMac 27-Inch
Install memory in an iMac - Apple Support
iMac 27-inch (2017) review: Better, Faster, Stronger | Macworld
The New 2017 iMac: Notes & Tidbits on RAM - The Mac Observer
Install memory in an iMac - Apple Support
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
iMac 27" 2017 RAM Replacement - iFixit Repair Guide
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Install memory in an iMac - Apple Support
OWC Confirms 64GB of RAM in Apple 27" iMac 2017
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
How to Upgrade the Memory in the iMac Pro (late 2017) - YouTube
![How to upgrade the 27-inch 5K iMac (2019) with a massive 128GB of RAM [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2019/04/2019-5K-27-inch-iMac-RAM-128GB-Upgrade.jpg?quality=82&strip=all "How to upgrade the 27-inch 5K iMac (2019) with a massive 128GB of RAM [Video] - 9to5Mac")