SensorsView
SensorsView 4.3 for Windows
STV Software
Monitors temperature of CPU, motherboard, hard disks, voltages and fan speeds.

Software Summary:

You can run SensorsView on Windows operating systems. SensorsView is a software product developed by STV Software and it is listed in the category. SensorsView is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows