Kenny Bell

and then uploads it to a bulk storage facility.

Any suggestions and estimate pricing?

Go for it if it’s simple to do, additional airflow is good.

The swings are not ideal of course. An alternative would be to modify the fan curve to stop the GPU fans at 60-65, reducing the swing from the lower end.

77°C is perfectly fine for the card. It is not dangerous at all. I wouldn’t worry about it other than monitoring temps every now and then.