A system tool by NVIDIA
Used by 203 people for 20 hours, 15 minutes and 50 seconds
NVIDIA nTune 5 is a utility for accessing, monitoring, and adjusting system components, including temperature and voltages within windows.
Can be used to overclock the graphics card, as well as other hardware (CPU, etc.), and can also be used to test the system's stability.
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nTuneCmd.exe
NVmonitor is perfect for checking or logging the temperatures on you CPU/GPU. Also adds some other useful options to the Nvidia control panel as well.