- Premium Quiet Fan: Features dimensions of 40x40x20 mm, operates at 5V with a 4-pin PWM connector, achieving a maximum speed of 5000 RPM while maintaining a noise level of just 14.9 dB(A). Designed for durability with over 150,000 hours MTTF. - Award-Winning Design: Incorporates Flow Acceleration Channels and an Advanced Acoustic Optimisation frame, delivering exceptional quiet cooling performance. This innovative engineering ensures optimal airflow with minimal noise. - Versatile Compatibility: The compact 40x20mm size is perfect for various applications, including the NVIDIA Jetson Nano, 1U servers, and replacement in network and storage equipment such as routers, switches, and NAS systems. - Efficient PWM Control: The 5V 4-pin PWM version enables precise speed control for 5V applications, making it an ideal choice for projects requiring fine-tuning of fan speeds. - Practical Use Scenarios: 1. Enhance the cooling performance of your NVIDIA Jetson Nano without increasing noise, ensuring efficient operation and prolonged device lifespan. 2. Replace outdated fans in networking equipment to maintain reliable operation while keeping noise levels at a minimum. 3. Upgrade your DVR's cooling solution to prevent overheating, extending its functionality and operational efficiency. This fan combines performance, durability, and versatility to meet the needs of various electronic applications while maintaining a quiet working environment.