The 650W EVO Blue Gaming Power Supply is equipped with a whisper-quiet 140mm fan with five user-adjustable LED lighting effects that light up to express each users' unique personality. This power supply has a distinctive power housing design which not only makes it a one-of-a-kind power supply, but also helps in accelerating thermal dissipation by channelling cool air directly to the heat source to ensure maximum cooling and decreasing overall noise level. The EVO Blue power supply delivers crisp and clean power to cutting-edge devices with a dedicated 12 volt rail, the foundation to a stable gaming PC. Its Intelligent Cable Management feature enables users to use only the cables needed while keeping the chassis free of clutter to increase overall system airflow and reduce heat build-up. The 650W EVO Blue has an intelligent variable speed controlled fan which automatically increases or decreases fan speed to adjust to different system loading. It also has modular cable sockets with blue LEDs backlight and features dual 8-pin PCI-E & dual 6-pin PCI-E connectors to support the latest Nvidia 2-way / 3-way SLI & AMD 2-way / 3-way Crossfire X technologies.