The DP200A-2123XBT.GN is a DC Brushless axial fan made by Sunon. It has a square shape and measures 20x20x2.5mm. It features a DC brushless motor with a low starting voltage of 3.5V DC and a speed rating of 16500 RPM. It has a maximum airflow of 1.1 CFM and a minimum acoustic noise level of 17.5 dB(A). It has a two wire design with a black wire for power and a red wire for tachometer or alarm output. It is RoHS compliant and IP50 rated.