I recently got an Acer Predator Orion 3000 PO3-655, and I'm having trouble with high CPU temperatures during gaming. After tweaking some BIOS settings and undervolting my CPU to 1.20, I still see temperatures reaching between 90-100°C almost immediately when playing games. The current stock cooler doesn't seem to handle the heat well, even when I crank all the fans to max, and it's quite noisy too. I'm thinking about upgrading the CPU cooler but I have concerns about fitting a new one in this compact case. Can anyone suggest a good cooler that would work inside the Acer Predator Orion 3000?
3 Answers
Before jumping to a whole new cooler, have you checked if your CPU is throttling? It might help to replace the thermal paste first. Sometimes that can make a significant difference in temperature without needing a new cooler.
You should definitely look into getting a new cooler. Intel CPUs can run pretty hot, and the stock cooler is usually not up to the task. For your setup, a dual-tower cooler or an all-in-one cooler would be ideal. I’d strongly recommend checking out the Noctua NH-U9S Chromax Black—it has a good reputation for quiet and efficient cooling, and it should fit in your case without issues.
Yeah, I just got the Noctua NH-U9S and it's fantastic! Make sure to apply new thermal paste too—it can really help with cooling efficiency.
You can also adjust your power plan to help reduce the temperatures. Go to Power Options, edit your plan, and set the max processor state from 100% down to 99%. It might shave off a bit of performance, but it will lower your temps a little too.

That's a good point! A simple thermal paste renewal can sometimes work wonders.