Hardware Monitor
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Hardware Monitor is an application to read out all available hardware sensors in your G5. The program can display and visualize measured values in a large variety of fashions. It can also store and export readings. It can even display CPU pump speeds in the liquid-cooled models!

Includes the following sensor types:

• Battery sensors
• Voltage sensors
• Current (amperage) sensors
• Fan speed sensors
• Sensors for pulse-width controlled fans
• Power and load sensors
• CPU Pump sensors

Readings from my MacBook Pro


More screen shots >>

We highly recommend you try it out! It's a great diagnostic tool.

Note: You need to register it for all functions to work.[/url]