Amazon.com: Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 256GB Solid State Drive, MacOS 10.12 Sierra (Renewed) : Electronics
Apple Studio Display Sale: Save Nearly $250 on Amazon - TheStreet
Amazon.com: 2021 Apple iMac (24-inch, Apple M1 chip with 8‑core CPU and 7‑core GPU, 8GB RAM, 256GB) - Green (Renewed) : Electronics
Amazon.com: Apple iMac MF885LL/A 27-Inch Desktop (3.3 Ghz Quad-core processor,1 TB Hard Drive,8GB DDR3L) (Renewed) : Electronics
Amazon.com: Apple iMac MK442LL/A 21.5-Inch Desktop (Discontinued by Manufacturer) (Refurbished) : Electronics
The redesigned 2021 iMac is already discounted at Amazon | Engadget