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Behold the beast: the AMD Radeon HD 6990 graphics card
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100310SR Sapphire AMD Radeon HD 6990 Graphic Card - 4 GB GDDR5 - 2560
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AMD Radeon HD 6990 4GB Review | bit-tech.net
AMD ATI Radeon HD 6990 4GB GDDR5 PCIe Reviews, Pros and Cons | TechSpot
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HD 6990 Test in 7 Games - YouTube
Compute Performance - AMD's Radeon HD 6990: The New Single Card King
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Radeon HD 6990 review - Introduction
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XFX Radeon HD 6990 Video Card with Eyefinity HD-699A-ENF9 - Newegg.com
AMD Radeon HD 6990 Specs | TechPowerUp GPU Database
AMD Radeon HD 6990 Specs | TechPowerUp GPU Database
