The Chieftec CPX-850FC from the ATMOS series is a fully modular ATX power supply designed to provide a reliable 850W of energy to your computer components. It adheres to the ATX 12V 3.0 standard and features a dedicated 16-pin PCIe Gen5 connector, which allows you to power the latest high-performance graphics cards without needing awkward adapters. With an 80 Plus Gold efficiency rating, it minimizes energy waste and heat generation during operation. Its compact dimensions of 140 mm x 150 mm x 86 mm make it a versatile fit for various case sizes, while the fully modular cable system ensures you only use the connectors you actually need, keeping your internal airflow clean. Cooling is handled by a 120mm FDB fan with automatic speed control, and you can activate the Eco Mode via a rear switch for quieter operation when your system isn't under heavy load. To keep your hardware safe, it includes a comprehensive suite of protections against overvoltage, short circuits, and overheating.