Primarily designed for gamers 3D-card Calibre X660 Dual Fan, was presented by Sparkle.
The card is based on GPU GK106, which includes 960 cores CUDA, and is equipped with 2 GB GDDR5 memory . Memory bus width - 192 bits. Graphics processor clocked at 1059 MHz, which can automatically increase to 1124 MHz with GPU Boost. This is higher than the frequency of 980 MHz and 1033 MHz, used in the reference sample GPU NVIDIA GeForce GTX 660 . Effective memory frequency is left unchanged and equal to 6008 MHz. Sparkle overall performance increase is estimated at 8%.
The card is cooled cooler with two fans. The fan speed is controlled by PWM. There is also three heatpipes. According to the manufacturer, Dual Fan cooler reduces GPU temperature by 15 � C.
There is two outputs DL DVI-D and HDMI.