Antec True Power Quattro 1200 (TPQ 1200) 6 +12V output circuits, delivering 38A each rail, and DC to DC Voltage Regulator; Modules ensure supreme system stability Designed to support dual GPUs and dual/quad core CPUs NVIDIA SLI Ready certified 80 PLUS Silver certified 85% or more efficiency at 20%, 50%, and 100% load, 80mm cooling fan uses Pulse Width Modulation for whisper-quiet operation Industrial grade protection circuitry prevents damage resulting from short circuits (SCP), over voltages (OVP) and over current (OCP) Under Voltage Protection UVP); Universal Input and Active PFC allow the Quattro to operate