PowerColor Introduces its Radeon HD 7700 Series | TechPowerUp
AMD Radeon HD 7770 and 7750 GPU Reviews - Page 2 | HotHardware
Ccting Hd7770 2gb Video Cards Gddr5 128bit Graphics Card For Amd 7700 Series Radeon Hd 7770 Hd 7770 2g Hdmi Dvi Vga For Sapphire - Pc Video Control Module - AliExpress
AMD Radeon HD 7700 Series to Launch on February 15
AMD Launches the Radeon HD 7700 Series | TechPowerUp