The ADATA CORE REACTOR II 850W is a high-performance power supply unit that is fully compliant with ATX 3.0 standards. It features a modular cable design for easy installation and management, ensuring a clean and organized build. With an 80 PLUS GOLD certification, it guarantees high energy efficiency, making it ideal for servers, workstations, and other power-intensive setups. The unit is equipped with a 12cm fan for cooling, comes in a sleek white color, and has dimensions of 140 x 150 x 86mm, weighing 3.1kg.