The Sunon LGP4031-0300 is a DC centrifugal fan and blower device. It is a part of Sunon's GP line of axial-type fans and blowers. It operates using a DC voltage and has a polypropylene (PP) construction. It is rated for 30 CFM airflow at a pressure of 3.6 mmH2O, with a maximum speed of 2800 RPM. It has a low noise rating of just 32 dB and features dual ball bearings for reliability. It is ideal for cooling situations, such as cooling electronic devices or computer systems.