1600W ultra-high power conversion efficiency of 85+ Applicable to all types of mining miners (as S7, S9, L3+,D3) and Graphic PC Fully Modular, Support 8pin CPU Cooling fan will be a bit loud: because this PSU power is very high, it needs to be equipped with a high-speed fan to dissipate heat Original factory, Specific designed for US voltage 110V(Can work with all range 100-240V)