Divvy Systems’ Harvester Alpha N104 is our first generation cryptomining machine, which has capacity to support up to 9 Nvidia P104-100 graphics cards. With more than 10 high performance cooling fans (5 front / 5 back), the Harvester Alpha provides ample heat reduction, even in demanding hosting environments. Additionally, the chassis features an external power supply for ease of maintenance, and built-in feet to stack multiple units.