bitmain antminer power supply apw7 psu 1800w 110v 220v much better than apw3++ for s9 or l3+ or z9 mini or d3 w/ 10 connectors antminer <br><b>who is qio tech</b><br><br> as a professional distributor of antminer and innosilicon, qio tech has involved in this business for already 3 years, we always can provide the authentic miners and it’s accessory. quality first is always our consistent pursuit,. the emphasis upon quality is not a reflection of a trend or from regulatory pressure, but the core value of qio tech. <br><b>specification</b><br><br> input voltage: 100-264v ac<br> frequency range: 47-63hz<br> input voltage of 110v: 1000w, 83.3a<br> input voltage of 220v: 1800w, 150a<br> power supply conversion effeciency: 95%