If there are automatic cooling systems installed, then those must be fixed. You see, you can raise the speed of one fan but it might draw too much power through the system.
Rule of thumb, your processor should be 40% busy at all times, as that catches all the signals reliably. Even the spikes.
Funcom needs to fix some synchronous issues between the network protocol and the UI. For example, it stutters when you view a container. It stutters when you open a chest. It stutters as you merely walk by a container and the reticle is on that container.