Calibre Series brings introduces an exciting new product to life today: the Calibre X660 Dual Fan Solution. The latest X660 Dual Fan Solution clocks at 1059 MHz core frequency with boost up to 1124 MHz and 6008 MHz memory speed, delivering class-leading performance achieving an 8% performance increase at default overclocked setting.

Extreme Custom Cooling Delivering Class leading Performance
The Calibre X660 Dual Fan is equipped with the ultimate dual silent PWM cooling fan, by utilizing 3 units 6ø ultra cool heat pipes, the heat is easily dissipated from the surface of the cooling fin, fully covering the key components onboard. The dual Fan provides up to a 15°C lower temperature than the reference board.

Calibre, one of industry leading brands of graphics solutions, launches the latest products, Calibre X680 Captain & Calibre X670 Captain, powered by NVIDIA's TOP 28 nm Kepler engine - GK104.

Calibre Series Returns with Maximum Performance

As the flagship product line of Calibre, Captain Series brings the tremendous different from reference design by tweaking the performance and cooling system, bringing the tremendous different from reference design. Moreover, Calibre X680/ X670 Captain Series preloaded overclocking value for enthusiasts.