The Seasonic M12D 850W series features DC to DC design capable of maintain system stability in any condition while offering superior dynamic response at the same time.  The incorporates Seasonic’s award winning Smart & Silent Fan Control [S2FC] now employed with San Ace Silent Fan to provide best temperature/fan control circuit in the market today.  Today, we proudly presents 80 PLUS Silver Certified Power Supply Unit Seasonic M12D series.