To quote, roughly translated: Italian developer Alexander of PS3Mod updated Control Fan Utility to version 1.8.1. See below for the changelog.
CHANGELOG CONTROL FAN UTILITY 1.8.1
Added Payload 4.46
Fixed Minor Bug
Fully translated into Italian
Fixed various problems related to an incorrect display of the language ITA (Thanks Dino05)
Update: Updated to PS3 Fan control utility to Version 1.8.1 Fixed, which works on Habib 4.46. Thanks Estwald (Hermes).
Fixed: works on CFW 4.46 Habib and all CFW.
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but if you set it on manual mode and in static fan speed that is high enough set mine slighly louder on my fan, and it get my CPU and GPU temps really cool, even the PS3 casing that should be really hot when I use it after an hour and now the casing stay cool all the time