Brand new genuine AVC brushless axial cooling fan, model DL08025R12U-S01, dimension 80×80×25mm, rated DC 12V, 0.50A, equipped with standard 4-Pin PWM connector for automatic speed regulation and tachometer RPM response, balancing low noise and efficient heat dissipation. It adopts universal 80mm mounting hole layout for direct drop-in replacement without drilling or frame modification. Designed with dual ball bearing structure, it features low vibration, strong static pressure, high temperature resistance and extended service life. It effectively expels accumulated hot air inside enclosed equipment, preventing thermal throttling, overheat protection shutdown and premature component aging. Widely applied for PC case cooling, CPU heat sink, server power supply, industrial control cabinet, 3D printer, laser equipment, medical instrument, network server, NAS storage and other cooling repair & upgrade projects. Important Wiring & Compatibility Notice