Description
Bitmain APW121215b PSU 120V and 240V Modded Refurbished for Antminer S19 Series. The unit has been serviced and tested by a Certified Bitmain ASIC Repair Technician with hands on mining hardware experience. Designed for use with Antminer S19 and most S19 series variants. 120V Operation Notice. Bitmain APW121215b Power Supply Unit Modified for 100 to 120V and 200 to 240V Operation This listing is for a Bitmain APW121215b power supply that has been professionally refurbished and modified to operate on both 100 to 120 volt and 200 to 240 volt input ranges. The unit has been serviced and tested by a Certified Bitmain ASIC Repair Technician with hands on mining hardware experience. Output stability and safe operation have been verified prior to listing. Compatibility Designed for use with Antminer S19 and most S19 series variants. Buyers should confirm compatibility with their specific miner model directly with the manufacturer before purchase. Condition Refurbished and fully tested Fully functional Exterior casing may show cosmetic blemishes, scratches, or signs of prior use Cosmetic wear does not affect performance 120V Operation Notice When operating on 100 to 120 volts, most Antminer S19 units must be tuned down or undervolted to prevent breaker tripping. The full rated wattage capacity of this PSU cannot typically be utilized on a standard single 120V residential breaker. Proper electrical capacity, wiring, and load management are required. Attempting to run full stock settings on 120V may result in tripped breakers or electrical instability. 240V Operation For full power operation, a properly installed 200 to 240 volt circuit is recommended. Important Notice This power supply has been tested and verified stable prior to shipment. Damage resulting from improper wiring, insufficient electrical capacity, overheating, misuse, incorrect voltage input, or further modification after delivery is not covered. Buyer is responsible for ensuring proper voltage input, compatible miner configuration, and safe electrical setup prior to installation. The unit will be securely packaged to prevent shipping damage. You are purchasing from a certified ASIC repair technician with direct experience servicing mining hardware, not a general reseller.