The Antec CUPRUM STRIKE CSK 550W Power Supply is meticulously engineered to excel in quality, efficiency, and performance. With its 80 PLUS BRONZE certification and a 120 mm fan operating quietly, it ensures optimal performance without sacrificing peace of mind. The CircuitShield suite provides industrial-grade protections, guaranteeing the safety and reliability of your system under any circumstances. Boasting up to 88% efficiency, this CSK Bronze Series power supply incorporates active PFC technology, resulting in a cooler and quieter system, sustained by Continuous Power. The 120 mm silent fan ensures quiet computing and boasts a longer lifespan for extended hours of operation. It includes a variety of connectors, such as 1 x MB 24(20+4) Pin, 1 x 8(4+4) Pin EPS 12V, 2 x 8(6+2) Pin PCI-E, 7 x SATA, 2 x Molex, and 1 x FDD, catering to diverse hardware configurations. Backed by a 3-year warranty, the Antec CUPRUM STRIKE CSK 550W guarantees reliability and peace of mind for your power needs.