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Sapphire Radeon HD 7990 6GB DDR5 DVI-I/Quad Mini DP PCI-Express Game Edition Graphics Card 21207-00-50G : Electronics - Amazon.com
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PowerColor Radeon HD 7990 Devil 13 6GB GDDR5 PCIe AX7990 6GBD5-A2DHJ Reviews, Pros and Cons | TechSpot
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Refurbished: SAPPHIRE Radeon HD 7990 6GB GDDR5 PCI Express 3.0 CrossFireX Support Graphics Card 21207-00-CPO GPUs / Video Graphics Cards - Newegg.com
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