A741 is a EOL product (end-of-life). No new units are going to be sold anymore.
You can only search for used units.
Thank you for the very good walkthrough!
I would like to ask what do you think about the used items that cryptouniverse is now selling.
https://www.cryptouniverse.at/shop/avalonminer-741-used-condition/I am planning to use them in a location with very low energy cost