Built to deliver 80 PLUS Bronze efficiency, Smart BX1 RGB series is available in 550W, 650W, and 750W models. The preinstalled 10 LED RGB fan provides excellent airflow, and also 3 lighting modes, 7 color options, LED Off, and a built-in memory function, which saves the colors applied and insure the same color selection every time you boot your PC. \nComes with premium components, stable continuous power output at 40?, and ample 5-year warranty, its near silent operation, trouble free installation and reliable performance have made itself satisfy the market where value-oriented users are looking for a power supply with advanced features and aesthetic appeal.\n\n10 RGB LEDs Preinstalled\nThe 10 RGB LEDs come preinstalled on the 120mm fan. Capable of displaying 7 colors(Red, Green, Blue, Yellow, Purple, Light Blue, and White), 3 illumination modes including Pulse, Full-lighted and RGB Cycle, and an LED Off mode.\n\nOne Button to Your Desired Color\nAdding personal appeal to your build has never been so easy by just pressing one RGB lighting button! There is also a built-in memory function to save the color applied and insure the same color selection every time you boot your PC.\n\nUltra Quite 120mm Hydraulic Bearing Fan\nFeaturing an 120mm Hydraulic Bearing Fan with intelligent RPM control to guarantee superior cooling performance and silent operation.\n\n? 80 mV Low Ripple Noise\nAll ripples are lower than 80mV for high stability on +12V, +5V, or +3.3V from 0% to 100% load to ensure a high quality power supply. Low ripple noise will keep your performance-critical components, such as high-end graphics cards, to operate reliably for longer.\n\nHigh Quality Japanese Main Capacitor\nGreatly improves the durability and offers the highest stability and reliability.\n\nHigh Amperage Single +12V Rail\nPowerful single +12V rail ensures a stable and reliable supply to other PC components. \n\nMultiple Connectors\nSoft black cables come with sleeve cabling design to make cable installation an easy task while powering the system at an advantageous voltage.\n\n80 PLUS 230V Bronze Certified and Intel C6/C7 States Ready\nSmart BX1 RGB series saves energy through its high energy efficiency up to 88% and is certified to 80 PLUS® Bronze. It has been optimized to work with all generations of Intel’s processors to achieve maximum energy saving.\n\nRGB Lighting Gives Best Aesthetics for All Chassis\nSmart BX1 RGB Series is the best idea for users to go with when they are looking for an RGB PSU that permits remarkable functionality and aesthetics in all cases.