Nvidia GTX 280 Die On Many Customers

It seems that Nvidia GTX 280's massive heat production is causing a lot of stability issues. Many users are reporting that their card dies on them soon after some use. Read these reviews by newegg.com customers (you can see they bought the card from Newegg). Let me copy some of the reviews below:

Ownership: less than 1 day
This user purchased this item from Newegg.com

7/11/2008 7:10:31 PM

Dead Pros: Looks cool, might be powerful if it worked.

xz Tech Level: high

Ownership: less than 1 day

This user purchased this item from Newegg.com

7/10/2008 3:07:04 PM DEAD

Calvin Tech Level: average

Ownership: less than 1 day

This user purchased this item from Newegg.com

7/3/2008 9:13:20 AM

Pros: none Cons: D.O.A

On the other hand, AMD's 4800 cards are selling like there is no tomorrow.