Video cards usually use the normal serial (for both games and regular work), but in July of 2017 began to appear in the special line of graphics cards for mining with NVIDIA P106-100 and P104-100 (similar to serial GTX GTX 1060 and 1080). They are adapted for hashing and different from the serial great hasraton issued by the (speed of production), but at a guarantee — 3 months. Graphics P106-100 and P104-100 is already in the open market. But because of the very small warranty period data the model line has not gained much popularity and miners.