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Update) AMD Announces Radeon HD 7700 and HD 7800 Series Price Cuts | VideoCardz.com
Sapphire Radeon HD 7790 Dual-X OC 1GB GDDR5 PCIe Reviews, Pros and Cons | TechSpot
Sapphire Radeon HD 7770 Vapor-X GHz Edition OC 1GB GDDR5 PCIe Reviews, Pros and Cons | TechSpot
ASUS Radeon HD 7770 Video Card HD7770-2GD5 - Newegg.com
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