I've used this fan for 10 years and never had an issue with it breaking, plus its more powerful and cools down tank very quick. Wont work with the port but reliability IMO is more important
Amazon product
I have one of those, sets on the floor behind my Aquarium. It’s positioned so it blows into the cabinet and across the back glass. Effective for cooling the Aquarium, when I’m in between Cooling and Heating and the Dehumidifier is running.
