techPowerUp posted a review on the Powercolor HD 5750 PCS 1024 MB
A quote from the article:
>> Powercolor HD 5750 PCS 1024 MB Review
Powercolor's new HD 5750 PCS relies on a copper cooling solution by Zerotherm to keep the card cool. It does so without much fan noise and while being twice as energy efficient as the HD 4850 which is comparable in performance.
>> Powercolor HD 5750 PCS 1024 MB Review