Exact OEM part numbers: CPU fan 008YY9 / 08YY9, GPU fan 0TK9J1 / TK9J1, perfect fit target Dell laptops; DC 5V 0.5A 4-Pin PWM plug-and-play connector, matches original mounting holes without modification; Balanced quiet fan blades with stable airflow, fixes overheating, thermal throttling and noisy rattling; Full aging testing before shipment, long service life for heavy design and gaming workloads; Complete left CPU + right GPU dual fan pack, one-stop thermal repair replacement