Alpha Miner PSU-1600 is an industrial 2U server PSU leading its class in quality, efficiency and value. It is better in quality, more efficient, and safer for equipment than any other branded power supply on the market, and on top of it it is cheaper. Safest for equipment, safest for your facility, safest for your business. It features:
 
1600W
180-240V. DOES NOT WORK ON 110V!
UL Registered* - quality of design, components, and production processed was inspected and approved for safe use in commercial facilities in the US and Canada by United Laboratories. Avoid shut down by a Fire Marshall or worse - a fire in a facility with millions of dollar's worth of equipment.
CB, CE, FCC, RoHS certified not to interfere with anything from radio waves to nature.
93% power efficiency is independently confirmed by 80 Plus Gold certificate. Reach ROI faster and make more profit ever hour. Field test show PSU-1600 full 2% more efficient than Bitmain APW3++.
All six protections for equipment - UVP, OVP, OPP, OTP, OCP, SCP vs. four protections in Bitmain APW7 and five in APW3++. Don't lose a $2,000 server trying to save $10 on a poor quality PSU.
On/Off switch to make maintenance teams more productive.
1 year limited warranty
 
Full specifications with efficiency graphs can be loaded here.