A few hundred maybe (maybe a couple thousand), but only less than 50 passed through my hands. The others went to other parts of the world. And then there are other "colors", blue fury, green fury, red fury ... due to slightly different versions, and colors of the heatsinks and pcbs.

I believe the best sticks out now are from Gekko Science, but I'm not sure. No stick is profitable. These were for educational purposes.