80mm Replacement Cooling Fan A802042BB4APF1 DF0802012B2UN, DC12V 0.34A 80×80×20MM 8CM 4Pin 4Lines Computer Cooling Fan for Chassis, Industrial Equipment Heat Dissipation

This 8020 size replacement cooling fan is designed to substitute A802042BB4APF1 and DF0802012B2UN fans. It measures 80×80×20mm (8cm), runs on DC12V with rated current 0.34A, fully consistent with original fan dimension and electrical specifications. Equipped with 4lines 4pin connector, it supports fan speed adjustment to balance cooling effect and noise level according to realtime load. It delivers steady airflow to evacuate internal heat efficiently, preventing hardware overheating during longduration continuous operation. Adopted highquality bearing structure ensures smooth rotation, low noise and long service life. Standard mounting hole positions allow quick installation without extra modification. Widely used for computer case cooling, industrial device renovation, cabinet heat dissipation and equipment maintenance projects. It serves as reliable spare cooling part for DIY builders and technical maintenance work.