Gigabyte Technology's AMD Radeon HD 7700 series graphics cards - GV-R777OC-1GD, GV-R777D5-1GD, and GV-R775OC-1GI are built with AMD's latest 28nm GPU and GDDR5 memory.
These cards come with higher core clock, and GV-R777OC-1GD can be overclocked to 1100MHz. They are equipped with Gigabyte's latest in-house cooling solution and built with Gigabyte Ultra Durable 2 materials.
Gigabyte Radeon HD 7700 series also provides a number of features including AMD APP Acceleration, Microsoft DirectX 11 supported, AMD HD3D, Crossfire, and PCI-Express 3.0.
The Gigabyte Radeon HD 7700 series is equipped with 10cm large fan. Gigabyte said its Radeon HD 7700 series can operate with a noise level of 21.7-28dBA at full load.
The Gigabyte AMD Radeon HD 7700 Series offers full support for Microsoft DirectX 11 for 3D gaming effects.