HI, I have and thermaltake Contac 30 cpu cooler (just a stander air cooling setup) i was wondering if i want to change the fan if i am going to need a high pressure fan. Because i know you need them on Liquid cooling radiators. And depending on what fan type i need what are your suggestions? Thanks for the help.
That cooler has a very normal heatsink fin design, so no need to change out the fan unless you're also looking to get a fan with a different running speed. I see that the cooler comes with a second set of fan mounts, so you could also add a second fan to it in order to increase performance a bit.
The included fan should slow down to about 800 RPM when the system is not working hard. If it currently does not then check if the fan power cable is connected to the power connector labeled CPU on the motherboard, and that it is a 4-pin connector. In case the motherboard only has 3-pin connectors then changing out the fan might indeed be necessary.
With a little luck some BIOS setting related to regulating the CPU fan could do the trick. Some motherboards don't automatically do that, and some can't regulate at all or only regulates either 3-pin or 4-pin fans. Have a look at that.