Your CPU is getting too hot.
Your CPU is getting too hot.
Press the CPU block, notice any shaking. Review the BIOS settings to confirm RPM data is being displayed from that port.
For a more affordable option, the Thermalright Peerless Assassin 120 SE stands out as a top pick in the $40 price bracket. If you're after a solid air cooler, the DeepCool AK-620 (around $65-75) and Dark Rock Pro 4 are excellent choices.