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Sapphire HD 7770 GHz Edition OC 1GB GDDR5
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Sapphire HD 7770 GHz Edition OC 1GB GDDR5


Equipped with Sapphire's proprietary single fan heatpipe cooler, the Sapphire HD 7770 GHz Edition OC 1GB GDDR5 features core clock and memory clock speeds of 1150MHz and 5000MHz respectively.