Brand new Bitmain power supply APW11 17V-21.6V EMC PSU is suitable for Antminer S19 Hydro/T19 Hydro/S19 Pro Hydro/S19 Pro+ Hydro SHA256 water-cooled miner rig. It is an APW111721 PSU also known as APW11 1721 EMC PSU. Price: US $260.00 Welcome to buy.