TestSeek.com posted a review of Gigabyte HD 4850 Silent Cell 1GB graphics card
A quote from the article:
>> Review of Gigabyte HD 4850 Silent Cell 1GB graphics card
This Gigabyte card is one of the more spectacular ones we have tested. I am of course referring to the passive cooling solution which is very different from the reference cooler. In my opinion this Gigabyte card offers a good performance/price ratio and has extra potential with its overclocking abilities. But what it really comes down to is that it offers us gamers a really good performance and still, we don't have to listen to an annoying fan struggling to cool the card. The Ultra Durable VGA system from Gigabyte wasn't really anything I noticed, but it feels safe that this technology should prolong the life of the card...
>> Review of Gigabyte HD 4850 Silent Cell 1GB graphics card