Neoseeker takes a look at the PowerColor HD 5830 PCS+
A quote from the article:
>> PowerColor HD 5830 PCS+ Review
First let's take a look at the HD 5830 PCS+'s cooler, which appears to be a massive finned brick. It's actually one of the biggest coolers I've seen on a video card. The bulk of it is a nice hefty chunk of finned aluminum. There is a huge amount of surface area, so we should be able to expect a great deal of heat dissipation.
>> PowerColor HD 5830 PCS+ Review