GX III Gold 1250 Cooler Master presents the brand new GX III Gold series featuring a half-bridge APFC, LLC, and DC-DC design, an STCM zero-rotation fan Remove Product? anodic-coated heat sink 90% efficiency ZERO-RPM MODE This unit includes a smart thermal control mode that defaults to zero spin. FULLY MODULAR CABLING Modular cabling reduces clutter, increases airflow, and improves overall thermal performance. PSU CALCULATOR Need help choosing the right power supply for your system?Try out our comprehensive and easy-to-use PSU calculator. Specifications Downloads Product Sheet Manual PSU Side PCB Pin Define About Us Support Join Us Resource Center