COMPATIBILITY: Designed specifically for Bitmain Antminer S21, T21, S21 Pro, S21+, S21XP, S19j XP, KS5, KS5Pro Pro POWER OUTPUT: APW171215c power supply unit delivers reliable and consistent power for optimal mining performance INSTALLATION: Features standard connections for quick setup and integration with supported Antminer models Backward compatible with APW171215a PSUs Power up your cryptocurrency mining operation with the APW171215 power supply for Antminer S21, T21, S21 Pro, S21+, S21XP, S19j XP, KS5, KS5Pro Pro models. performance.