Knob-Based PWM Fan Speed Regulator for 4-Pin CPU and Case Manual Setting, Integrated On-Off Function, Connection Computer Cooling

Simplify installations with its plug and play 4pin PWMs interfaces and high current terminals, requiring not software setup, integrate into existing systems within minutes using basic tool for builders, gaming enthusiasts, and overclockers seeking thermal management solution for high rigs or workstation setups requiring customizable cooling precisions Engineered with industrial PWMs chips and 25kHz frequency, this controller delivers linears 0-100% speed regulation for 4pin CPU / case, while builts in overcurrent / short circuit protections ensures safe operations across 20°C to +70°C environments 0-12V stepless speed control with PWMs fan controller, featuring potentiator switches for effortless 0% 97% duty cycle and instants start / stop operations to optimize airflows in builds Perfectly adapts to gaming, servers, or projects where stable airflows control is during intensive tasks like rendering, streaming, or extended gameplay