S19 Silent Kit Solo Replacement hashboard for the Antminer

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

Cooling: Air

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S19 Silent Kit Solo Replacement hashboard for the AntminerIncreased 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,