Coolermaster Silent Pro M series delivers up to 34A of power on a single +12V rail, enough power to start up a car. Ample connectors including PCI-e 6 + 2 pins ensure compatibility with the latest high-end systems. The power supply operates at minimal noise levels thanks to Cooler Master’s silent formula. This silent formula which comprises of patented hybrid copper plus aluminum heat sink, anti-vibration padding & intelligent fans. Features Up to 34A on a single +12V rail Eco-design for energy & money saving by Active PFC. (>0.9) Flat modular cables to eliminate clutter & improve chassis airflow Two 6+2 pin PCI-e connectors for multiple high-end graphic card set ups Japanese-made capacitors Energy efficient design that meets 80 Plus requirements Intelligent 135mm fan speed control Hybrid copper plus aluminum heat sink Anti-vibration silicon padding Protection: OVP / UVP / OCP / OPP /OTP / SCP / OLP High Power Density (150*150*86 mm) High reliability (MTBF > 100, 000 hrs) Compliant with Intel standard Intel ATX12V V2.3 & SSI EPS 12V V2.91 Five-year warranty Connector M/B 20+4 Pin Connector x 1 CPU 4+4 Pin x 1 PCI-E 6+2 Pin x 2 4 Pin Peripheral x 5 SATA x 6 4 Pin Floppy x 1