Cooler Master Silent Pro M500

The modular cable design can eliminate clutter and improve airflow inside the chassis, and the PCIe connectors (two 8-pin) have bead core protection to minimize EMI and electrical noise. The back panel is a honeycomb mesh for unrestricted air flow. The combination plus the 135mm silent fan results in the Power Supply delivers silent, cool operation and provide very high efficiency levels and low noise rating.