... circuit and Energy-saving standby chip DM311, making the +5Vsb power supply to meet the energy-saving standby requirement . Environmental Protection: ... brand.Also, 230W, 250W, 300W, 350W, 400W, 450W, 500W, 550W, 600W high power supply and 12CM, 14CM big fan power supply can be provided. ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High Efficiency Active PFC 400w Computer Power Supply