FD1240A0242D 40mm 40x40x20mm DC12V 0.25A 2Wire Cooling Fan, 4cm High Speed Replacement Cooling Fan for Server, Network Switch, Industrial Power Supply Cabinet Ventilation

This FD1240A0242D 40x40x20mm DC 12V cooling fan is a professional replacement cooling solution specially built for servers, network switches and industrial power supplies. Working at DC12V 0.25A with 2wire connection, this 4centimeter compact fan provides strong airflow to exhaust accumulated internal heat, preventing overheating, performance throttling and hardware damage caused by hightemperature continuous workload. The standard 40×40×20mm size matches common smallsize equipment fan mounting positions, keeping the original hole spacing so you can complete plugandplay installation without drilling or cutting modification. Adopting reliable motor structure, it maintains stable rotation under longtime nonstop operating conditions, ideal for industrial cabinet ventilation, network device maintenance and brokenfan replacement projects. It is widely applicable for small server chassis, gigabit switches, power supply modules and other compact thermaldemanded devices. Please verify fan model, dimension, DC voltage, current and wire quantity of your original fan before ordering to ensure perfect compatibility. Not for household CPU cooling unless specification matches.