![2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider 2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider](https://photos5.appleinsider.com/gallery/21640-25066-21622-24977-IG1JLCr6OejKtfEx-l-l.jpg)
2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
![2017 27″ iMac with Retina 5K display 4.2GHz quad-core Intel Core i7 64GB Ram 2TB SSD Thunderbolt 3 (USB-C) ports – MacPro-LA 2017 27″ iMac with Retina 5K display 4.2GHz quad-core Intel Core i7 64GB Ram 2TB SSD Thunderbolt 3 (USB-C) ports – MacPro-LA](https://macprola.com/wp-content/uploads/2020/08/products-acmmxwt2lla_17350791-75a0-4204-96b4-8109f3fc2beb.jpg)
2017 27″ iMac with Retina 5K display 4.2GHz quad-core Intel Core i7 64GB Ram 2TB SSD Thunderbolt 3 (USB-C) ports – MacPro-LA
![Amazon.com: A-Tech 16GB RAM for 2017 iMac 21.5 inch Non-Retina | DDR4 2133MHz PC4-17000 SO-DIMM 260-Pin CL15 1.2V Non-ECC Unbuffered Memory Upgrade Module : Electronics Amazon.com: A-Tech 16GB RAM for 2017 iMac 21.5 inch Non-Retina | DDR4 2133MHz PC4-17000 SO-DIMM 260-Pin CL15 1.2V Non-ECC Unbuffered Memory Upgrade Module : Electronics](https://m.media-amazon.com/images/I/815jZdYPrZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: A-Tech 16GB RAM for 2017 iMac 21.5 inch Non-Retina | DDR4 2133MHz PC4-17000 SO-DIMM 260-Pin CL15 1.2V Non-ECC Unbuffered Memory Upgrade Module : Electronics
![A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com](https://m.media-amazon.com/images/I/81fFnvBpIaS.jpg)
A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
![Apple iMac 21.5-inch (Aluminum) 2.3GHZ Dual Core i5 (Mid 2017) Desktop 8 GB RAM 2 TB HDD-Mac OS/Win 10 Pro (Certified, 1 Yr Warranty) - Walmart.com Apple iMac 21.5-inch (Aluminum) 2.3GHZ Dual Core i5 (Mid 2017) Desktop 8 GB RAM 2 TB HDD-Mac OS/Win 10 Pro (Certified, 1 Yr Warranty) - Walmart.com](https://i5.walmartimages.com/asr/4ef5d711-f829-421f-80e4-fd3a309be320.5b2e15518a927a5b248efe95f76667c0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)