The Seasonic SS-850EM Active PFC F3 80 Plus Silver Fully Modular Power Supply 850W is a high-quality power module designed for computers. With a maximum power output of 850 W and a surge energy capacity of 125 J, it provides reliable and stable power supply for your system. The unit features a compact ATX form factor with 24 pin connectors and a single fan cooling system for efficient operation. Additionally, its fully modular design ensures easy cable management and a clean setup inside your computer case. Perfect for universal compatibility and optimized performance, this Sea Sonic power supply is a solid choice for any computer system.