The Thermaltake Smart BX1 550W 80 Plus RGB Bronze Non-Modular Power Supply is part of the Smart BX1 RGB series, known for its 80 PLUS Bronze efficiency. Available in 550W, 650W, and 750W models, this power supply features a preinstalled 10 LED RGB fan that provides excellent airflow and offers 3 lighting modes, 7 color options, and an LED Off mode. It also includes a built-in memory function to save color settings for consistent boot-up displays. With premium components and stable continuous power output at 40°C, backed by a generous 5-year warranty, it guarantees near-silent operation, hassle-free installation, and reliable performance. The 120mm Hydraulic Bearing Fan with intelligent RPM control ensures superior cooling performance and quiet operation. Ripple levels are kept below 80mV across +12V, +5V, or +3.3V loads, ensuring high stability for optimal power supply. The Smart BX1 RGB series saves energy with efficiency up to 88%, certified to 80 PLUS Bronze standards. It's optimized to work with all generations of Intel processors for maximum energy savings. Ideal for users seeking an RGB PSU with advanced features and aesthetic appeal, the Smart BX1 RGB Series offers functionality and style for various PC builds.