S19 Silent Kit Solo It is already included in

It is already included in the scope of delivery of the Ofen 2 and Ofen 2 Pro

Cooling: Air

Replacement hashboard for the Antminer S21 151TH (can be used for other TH models as well)

farms with biogas or large rooftops

S19 Silent Kit Solo It is already included inIncreased Cooling Capacity: Operates your S19 with 8 powerful fans instead of 4. Improved Noise Reduction: Significantly reduces the noise of your S19 thanks to increased cooling capacity and lower fan speeds. A noise reduction to as low as 50 dB can be achieved with decreased performance and higher chip temperatures. Special Ventilation Adapters: Allows installation of 4 additional fans on the S19 Silent. Lower Fan Speeds: Fans spin much slower,