2019 Apple iMac 21.5-inch 3.6GHz i3 / 8GB RAM / 256GB SSD / Radeon Pro 555X 194252160459 | eBay
Identify your iMac model - Apple Support
I now have an iMac Pro and maxed out 2019 iMac. AMA. | MacRumors Forums
Early 2019 Apple iMac with 3.0GHz 6-core Intel Core i5 (27 inch Retina 5K, 32GB RAM, 1TB) Silver (Renewed)
Apple iMac Pro 27in All-in-One Desktop, Space Gray (MQ2Y2LL/A) (Renewed)
Amazon.com: Satechi Aluminum Type-C Clamp Hub Pro with USB-C Data Port, USB-A 3.0 Data, Micro/SD Card Reader - Compatible with 2020/2019/2017 iMac & iMac Pro, Does Not Fit 2021 iMac (Silver) :
27-inch iMac Pro 3.2 GHz 8-core Intel Xeon with Retina 5K display 32 GB RAM 1 TB SSD
Apple iMac 27" Retina 5K - Early 2019 Reviews, Pros and Cons | TechSpot
Apple Upgrades iMac and iMac Pro: More Cores, More Graphics, More Memory
Identify your iMac model - Apple Support
Review: The iMac 5K with Intel i9 & Vega graphics encroaches on iMac Pro territory | AppleInsider