1. It shouldnt have/need a fan
2. if it has one, its not sufficient
3. Its so much simpler and less convoluted to just get a new fan even though you say the fan works fine so you dont need a new fan
4. Its worth $400 -- you'd have to pay me $400 to take it off you.
Or some of us know and
a. Dont respond because of the attitude or
b. We have real jobs to do to pay rent and food and stuff
Getting uppity about stuff isnt gonna get you an answer