The Corsair CX Series CX550 power supply offers reliability and efficiency for modern PC systems. With a power output of 550W and 80 PLUS Bronze certification, it delivers up to 88% operating efficiency, reducing heat generation and energy costs. Continuous power delivery ensures consistent and reliable performance for your computer.Featuring a 120mm thermally regulated low-noise cooling fan, the CX550 provides silent operation. The fan adjusts its speed according to the system load, running at high speed when necessary and slowing down for quieter performance during lower demand. This not only keeps your computing environment quiet but also enhances the longevity of the power supply.The CX Series power supply's compact 125mm length makes it easy to install in most modern PC cases. It features black-sleeved wires and a black powder-coated shell, adding a clean and attractive touch to any PC setup.Backed by a five-year warranty from Corsair, the CX550 provides users with confidence in their purchase. Additionally, Corsair offers global technical assistance, ensuring reliable power for your system and peace of mind in case of any technical concerns.Overall, the Corsair CX Series CX550 is a well-rounded power supply unit that offers efficiency, quiet operation, and a sleek design, making it an excellent choice for a wide range of PC systems.