Water Cool Cpu only ( Is worth too?)

CORSAIR Hydro Series H90 High Performance Water/Liquid CPU Cooler. 140mm

 Why it only cost $89.44 also want the cpu not runing very hot under high loud applicants program as well!   

The h100i is currently $89.99 on amazon.com.

Thanks letting me about the H100 is currently $89.99. On amazon.com

 

But the Corsair 750D case don't  have top air vents or mounts stews area with out modding the stock Corsair 750D case, and i don't have the tools to mod an Corsair 750D Case with mounts dust filler non for the  Corsair h100i mounts too.


Also the 750D case have area for the CORSAIR Hydro Series H90 High Performance Water/Liquid CPU Cooler. 140mm in the rear 140mm area too.