40x20 A6 Server DC Cooling Fan The Description of DC Impeller The AGD04020 fan series is designed to offer protection and efficient cooling for server applications, specifically suited for hobbyist setups where performance and reliability are paramount. With a strong R&D team and a range of modification options available, including functions like FG (Speed) and RD (Alarm) signals, PWM control, and water and dust resistance up to IPX1~IPX68 ratings, Crown Electronics stands out as a reliable OEM supplier for cooling solutions. Their dedication to innovation and customer-centric approach positions them as a go-to provider for A6 Server DC Fan applications, ensuring efficient cooling and optimal performance for hobbyist server setups. The AGD04020 fan series is adept at addressing cooling needs in server environments, providing efficient airflow for optimal performance and system longevity in hobbyist settings and beyond. Crown Electronics Co., Ltd., a prominen…