ASROCK z97

I bought a used motherboard which included a big cpu heatsink(without a fan). I am wondering if it would be best to just attach and try to tie a fan to it or get a new coolermaster 212. It's for a 4470k on an Asrock z97 board. I won't OC yet but I definitely plan on overclocking at least to 4.2...

Just as the title says, my games for some reason are running really slow, but in the task manager in performance, all the percentages are below 45-50%. Also, I have always been able to run these games, but stuff happened. Long story short, I reset everything, installed windows 10 again, install...

These are the specs of my pc: Processor: Intel Core i5 i5-4460 Haswell Aantal processorkernen 4 Kloksnelheid 3,2 GHz Maximale turbo frequentie 3,4 GHz Geheugen Intern geheugen 8 GB Max. intern geheugen 16 GB Type intern geheugen DDR3 Aantal geheugensloten 2 Opslag...