CX SeriesT CX550M – 550 Watt 80 PLUS® Bronze Certified Modular ATX PSU. The Corsair CX Series CP-9020102-NA is a 550W power supply with an 80 Plus Bronze certification. It is compatible with ATX12V v2.4 and EPS12V 2.92 models and has a modular design. The power supply has a black color and comes with a single fan for cooling. It has various connectors including 6 Pin PCI Express, 4 Pin Peripheral, 8 Pin 12V, 6 Pin Auxiliary, 6+2 Pin PCI Express, 24 Pin, SATA I, and 20+4 Pin. NEW – Open Box never used. If you have any questions please reach out.