Features: The P221C Power Supply delivers optimized compatibility and 94% conversion efficiency with its factory designed architecture, ensuring seamless integration with hardware while minimizing energy waste. Featuring technology, industrial grade thermal protect, and a 120mm cooling fan with intelligent speed control, this power supply balances tall with noise reduction in demanding environments. Designed for professional cryptocurrency miners and large scale farm operators requiring power management for continuous basic operations. Ideal for tall density facilities operating in climates, its fire resistant PCB and IP67 rating connectors withstand prolonged exposure to 95% humidity and 45°C temperatures. The tool hot swap design enables rapid maintenance cycles, allowing quick module replacement without professional equipment to maximize normal operating time for operations. Specifications: : Aluminum alloy Size: 20x8x4cm Brand: Shenma Features: Air-cooled power supply Package Includes: 神马 P221C note: 神马 P221C