The NZXT C1200 Gold with ATX v3.0 power standard delivers up to 600 watts of power over a single cable to NVIDIA 40-series graphics cards, ensuring high-efficiency, low-noise performance. The 16-pin PCIe 12VHPWR connector can deliver up to 600 watts of power to a graphics card over a single cable. Designed and tested to the strictest standards for hassle-free installation and stable operation, the PSU offers 90.5% peak efficiency at 50% load and lowers temperatures, power consumption and noise levels. Zero Fan mode turns off the fan at low loads to further reduce system noise. The 135 mm PWM fan with hydrodynamic plain bearing operates quietly and has a long service life.