ThinkComputers posted a review on the 10 Rare and Unreleased Graphics Cards
A quote from the article:
Many times we get the chance to check out new graphics cards and technology before they are released at trade shows like the Consumer Electronics show. It is often that many of these products do not make it to market for one reason or another. Here we have compiled a list of 10 Rare and Unreleased graphics cards.10 Rare and Unreleased Graphics Cards @ ThinkComputers.org