Brand new AVC OEM customized slim cooling fan, model DASA0820R2U P002, DC12V 0.60A, 80×80×20mm ultra-thin size with 4-wire PWM speed control connector. Compact design fits low-height installation space, delivering sufficient airflow with quiet operation and reliable long-life bearing performance. Widely applied for mini PC, all-in-one PC, projector, embedded mainboard and small power supply cooling. It works as perfect replacement for noisy, stuck or degraded original fan to resolve internal overheating, thermal throttling, unexpected restart and temperature alarm faults. ⚠️Important Wiring Notice Suffix P002 is exclusive OEM customized variant. Fans with different P suffix share identical physical dimension but incompatible internal pinout, direct plug-in replacement is forofferden, which may cause fan inoperable or mainboard driver circuit burnout. Please check your original fan pin arrangement before wiring. You can provide front & back photos of the fan plus wiring diagram for compatibility verification to prevent hardware damage from incorrect wiring connection.