This internal cooling fan is the specific replacement for Latitude and Inspiron series convertible Dell systems. Designed to ensure rapid expulsion of heat generated by the processor, this unit is essential to maintain the performance of your stable device, avoiding the thermal throttling (thermal slowdown) and protecting the internal components from damage caused by high temperatures. Made according to strict quality standards, the fan ensures smooth rotation and reduced noise to a minimum. Replacement is recommended in case of abnormal noises (ronzies or scratches), excessive overheating of the shell or BIOS error messages related to the system fan. Main technical specifications Brand compatible: Dell Part Number (DP/N): 01RX2P / 1RX2P Power supply: DC 5V Connection: 4-pin standard connector (supports PWM speed control) Cooling type: Active (Turkish)