Apple iMac Pro 27-inch (2017) 3.0GHz 10-Core Intel Xeon W-2150B 64GB RAM 2TB SSD AMD Radeon Pro Vega 64
Memory RAM Upgrade for Apple iMac 27-inch Mid 2017 8GB/16GB DDR4 SODIMM | eBay
How To: Upgrade 2017 5k iMac RAM to 64GB & Saved $840 | 2018 - YouTube
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
How to upgrade RAM in the (Mid 2017) 5K iMac and save up to ~$900 [Video] - 9to5Mac
Amazon.com: OWC 32GB (4x8GB) 2400MHZ DDR4 SO-DIMM PC4-19200 Memory Upgrade Compatible with 2017 iMac 27 inch with Retina 5K Display (OWC2400DDR4S32S) : Everything Else
Amazon.com: OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S32P) : Everything Else
A-Tech 64GB (4x16GB) RAM for Apple iMac 2017 27 inch Retina 5K | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
parts-quick 8GB (2 X 4GB) Memory for Apple iMac 27" 2017 5K Retina Display RAM Upgrade - Walmart.com
Can you upgrade the RAM in the 27-inch iMac? | iMore