Whatsminer PSU P21 can be used for M20, M21, M21D, M20S and M21S.The power of the power supply is 3300W, output: 12V-240A, 12V-12A
Model: P21-12-3600-V1
Input: 200-277VAC 50/60Hz 20A Max
Output: 12V 285A; 12V 12A
Plug: C19
Output power: 3300W
Model: P21-12-3600-V1
Input: 200-277VAC 50/60Hz 20A Max
Output: 12V 285A; 12V 12A
Plug: C19
Output power: 3300W