The Thermaltake Smart BM2 550W Semi-Modular 80 Plus Bronze Power Supply is engineered to deliver 80 PLUS Bronze efficiency, with up to 85% efficiency. Available in 450W, 550W, 650W, and 750W variants, the Smart BM2 series ensures consistent and stable power output even under demanding conditions. Equipped with a 140mm rifle bearing fan, Japanese main capacitors, and premium components, it offers near-silent operation and reliable performance, with a continuous power output at 40°C. Backed by an extensive 5-year warranty, the Smart BM2 550W meets the demands of value-oriented users seeking a feature-rich power supply. The unit features a 140mm silent Rifle Bearing fan with intelligent RPM control for optimal cooling performance and quiet operation. Its soft flat black cables with sleeve cabling simplify cable installation while ensuring optimal voltages. High-quality Japanese main capacitors enhance durability and stability, while the DC to DC design optimizes energy efficiency by efficiently adjusting voltage levels for various components. The powerful single +12V rail ensures a stable and reliable power supply to all PC components. With energy efficiency of up to 85%, the Smart BM2 550W saves energy and is compatible with all generations of Intel processors, maximizing energy savings for users.