1Pcs Replacement Cooling Fan for SUNON MB40202VX000CA99, 40×40×20mm 4020 4CM DC 24V 1.54W Brushless Axial Fan, Inverter Recorder Mini Fan for Industrial Equipment Heat Dissipation

This 4020 mini brushless axial fan is an aftermarket replacement for SUNON MB40202VX000CA99 cooling fan. It comes with 40×40×20mm (4CM) physical size and operates at DC 24V with 1.54W power consumption, precisely matching the original fan parameters for seamless swap. Builtin premium brushless motor guarantees stable airflow output, low friction noise and long service life under continuousworking industrial conditions. Compact body design fits limited inner space of inverters, industrial recorders, small power supplies and control modules. Durable plastic housing and fan blades resist minor vibration and temperature variation inside enclosed devices, effectively drawing away trapped heat to prevent overheatingtriggered system malfunctions. Suitable for equipment maintenance and repair work. Please doublecheck your old fans size, voltage, power and wire definition before purchase. This is compatible replacement part, not genuine SUNON original fan.