Here's an iMac (21.5 -inch, manufactured-2017) for sale.
Silver 8gb DDR (Ram)
1 TB Storage (Hard Drive) with no real or implied warranty. Sold “as is”
Comes with wired mouse and keyboard. Comes with Ventura OS.
For more specs: https://support.apple.com/en-us/111921
$200 or best offer. I have several of these units and would make a deal if buying more than one.