Originally posted by: Varun
Originally posted by: UptheMiddle
With these higher watt P/S's (500+ Watts), do you have to begin thinking about buying a case that supports better air flow due to the a greater amount of heat being produced?
The supplies will only produce as much power as needed, plus losses from efficiency, so they won't necessarily produce any more heat unless they are under heavy load. Since most computers get by on far less than 400w they should not produce any more heat than an equally efficient 400w supply, however these supplies do have a lot of overhead for extra hard drives, dual video cards etc.