The Thermalright TB-850S Bronze 850W Power Supply Unit offers reliable and efficient power delivery for your PC build. Featuring an 80 Plus Bronze certification, it ensures high energy efficiency. It is compliant with ATX 3.0 and includes PCIE 5.0 (12VHPWR) connectors, making it suitable for modern high-performance graphics cards. The integrated Smart Fan technology provides optimized cooling and quiet operation.