Sapphire HD 7770 GHz Edition Specs | TechPowerUp GPU Database
ASUS HD 7770 DirectCU Specs | TechPowerUp GPU Database
Asus Video Card Hd 7770 1gb 128bit Gddr5 Graphics Cards For Ati Radeon Hd7770 Vga Cards Used Equivalent Gtx 750 Gtx650 Ti - Graphics Cards - AliExpress
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PowerColor AX7770 1GBD5-HE Radeon HD 7770 GHz Edition 1 GB Video Card (AX7770 1GBD5-HE) - PCPartPicker