80cm 800mm Negative Pressure Fan 220V/380V for Mining Farm and Warehouse Motor phase:3 phase Whatsminer M21S 58T Water Cooling

Whatsminer M21S 58T Water Cooling Kit

Visible damage on original PSU — burn marks (often at the AC inlet connector from arc events)

reset-line repair

with the specific chip location (row and column) shown so you can match it to the physical board layout

Built around the AMD/Xilinx ZYNQ UltraScale+ XCZU2EG SoC

80cm 800mm Negative Pressure Fan 220V/380V for Mining Farm and Warehouse Motor phase:3 phase Whatsminer M21S 58T Water Cooling800mm Negative Pressure Fan High Volume Ventilation for Crypto Mining Farms and Warehouses The 800mm (80cm) negative pressure fan is the workhorse ventilation system for crypto mining farms, warehouses, and industrial facilities needing high volume airflow at low operating cost. The negative pressure architecture pulls hot air out of the mining hall, drawing fresh outside air in through opposite side intakes the standard "tunnel ventilation" approach