Nmb Technologies 12038Ma-48R-Ee-00
4.4CFM, 72DB; Supply Voltage VDC:48V; Fan Frame Type:Square; Fan Frame Size:120mm; External Depth:38mm; Bearing Type:Ball Bearing; Air Flow - CFM:185.AXIAL FAN, 120MM, 48VDC, 185.4CFM, 72DB;; AXIAL FAN, 120MM, 48VDC, 185.