The NEW/SEALED Fatal1ty Power Supply OCZ-550 WattS GAMING GEAR is a high-quality 550-watt ATX power supply unit by OCZ. It features 20+4 pin connectors, a single fan for cooling, and comes in a sleek black color. The QCZ CHAMPION SERIES model is compatible with universal systems and has one outlet for connections. This power supply is designed for gaming gear and other computer components, providing reliable and efficient power delivery for optimal performance.