Axial Coolers: good quality ,good price,thermal plastic,high speed , lower noise ,CE/UL/RoHS ,customize design Axial Coolers :Voltage : 5V or 12V or 24V. Speed : 5000~7500RPM. Noise : 23.46to 33.60dBA. Weight : 23g. Brand name is superfan.Model No. HD4020S/B5/12/24 L/M/H.Power: 0.6~1.6W. Weight : 23g. Type bearing: sleeve or ball bearing .Frame and Impeller : Thermal Plastic , UL 94V-0Lead Wires ...