Hot to Solve LENOVO F40 Laptop CPU Fan Too Hot??

hi, Lenovo F40 laptop customers, do you feel you LENOVO F40 Laptop too hot for using a long time???
of course, it is the same to me, so i change a
Brand New LENOVO F40 (2 AIR OUTLET) Laptop CPU Cooing Fan
yeah , you can also easily get it from
http://www.laptopbattery-usa.com/lenovo-f40-laptop-cpu-cooing-fan-p-1578.html
just share my idea and help my friends
thank you???