Apple iMac 8.1 20 Inch AIO @ 2.66 GHz Intel Core 2 Duo A1224 2GB RAM / NO OS | eBay
Refurbished 24-inch iMac Apple M1 Chip with 8‑Core CPU and 8‑Core GPU, Gigabit Ethernet - Yellow - Apple
4GB DDR3-1333 RAM Memory Upgrade for The Apple iMac 8,1 (24-inch, 3.06GHz, MB398LL/A) Intel Core 2 Duo (Genuine A-Tech Brand) at Amazon.com
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K, Late 2018 Mac Mini (8,1) PC4-21333 /PC4-21300 MAC RAM at Amazon.com
Refurbished 24-inch iMac Apple M1 Chip with 8‑Core CPU and 7‑Core GPU - Silver - Apple
APPLE IMAC 2017 - 21.5 INCH - 4k - 1 TB - 8 GB RAM | eBay