Features: Elevates your laptops performances with our CPU Cooling Fan Replacement, ensuring your system stays cool under pressure. This radiators ensures efficient heat dissipation and long terms use, making it essential upgrades for P5440 P3540 13n1-47p0101 13n1-7mp0101 laptop. Suitable for IT professional, technicians, and individuals look to maintain or repair their laptops. Perfect for use in office setting, remote workstations, or home for those who demand reliability hardware maintenance. This replacement fan is builts to last, providing reliability cooling whenever you need it. Specifications: Component:Metal Size:Approx.9.5x8.8cm/3.74x3.46inch for P5440 P3540 13n1-47p0101 13n1-7mp0101; Package Includes: 1pc CPU Cooling Fan note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.