On the V15, you can press Fn + F5 without NitroSense installed — but it only cycles Auto → Default → Performance. With NitroSense installed, Fn + F5 brings up an showing exact fan RPM and temps in real-time — something even older Nitro 5 models don’t do.
NitroSense is a proprietary software developed by Acer, specifically designed for its Nitro series gaming laptops, including the Acer Nitro V15. This intuitive tool allows users to monitor and control various aspects of their device, such as CPU and GPU performance, fan speed, and system temperature. With NitroSense, you can optimize your laptop's performance, enhance your gaming experience, and prolong its lifespan.
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support page. NitroSense is not a universal download; you must get the version specifically built for your laptop's serial number or model. Acer Community How to Download and Install Identify Your Device : Locate your Serial Number on the sticker at the bottom of your laptop. Visit Support : Go to the Acer Support Website