Miner Power Supply APW171215a — 4000W 12-15V for Antminer S21/S21Pro/L9/KS5/KS5Pro/S19JXP/AL1

High-output APW171215a mining PSU delivering 4000W with adjustable 12V–15V output, engineered as an APW17 replacement for Antminer rigs. Designed to provide steady, low-noise power with ripple and noise below <1%, helping maintain stable hashing performance. Energy-efficient operation with a power factor greater than >0.99 to reduce wasted power. Built for continuous use: forced-air cooling and a rugged construction, total weight 3.9Kg. Safety features include built-in overheat protection, short-circuit protection, and over-current protection for reliable operation. Broad compatibility makes it suitable as a drop-in power supply for Antminer S21, S21Pro, L9, KS5, KS5Pro, S19JXP, and AL1 models.