Power Supply 100% tested before shipping:Each unit is thoroughly tested before dispatch to guarantee reliability. 105℃挥发物≤ RMHUNTIC:RMHUNTIC certified to withstand extreme temperatures up to 105℃. Active PFC Type:Active PFC Type for improved power factor and reduced energy loss. D-type Bus Number 3:Dual-layer D-type Bus with 3 connections for optimal power distribution. Megmeet Power Supply|Megmeet Inverter|80 PLUS Certification:Efficient power delivery with 80 PLUS Certification, ensuring minimal energy waste.