The NEW EVGA 220-B5-0850-V1 850 B5 Power Supply is a high-quality ATX power supply with a maximum power output of 850W. It features a modular design with surge protection and a cooling system with one fan for optimal performance. The compact dimensions of 5.91in (L) x 3.35in (H) x 5.9in (D) make it suitable for most standard ATX cases. This power supply is compatible with various brands and models, offering reliable performance and efficiency at 85%. It is designed for universal use with input voltage compatibility ranging from 110V to 230V, making it a versatile and dependable choice for computer systems.