TechSpot

CoolBook 2.22 for Mac OS X

CoolBook lets you monitor CPU frequency, voltage and temperature

macOS
Shareware
1.3 MB
3,518
5/5 from 2 votes
CoolBook allows you to monitor CPU frequency, voltage and temperature of your MacBook(pro). Registered users may set voltage and frequency manually.

This can dramatically reduce heat dissipation, and fan noise.

What's New:

- Improved support for the "Penryn" models.