# Running the GS64/GR64 at 3.3V

**URL:** <https://forum.sierrawireless.com/t/running-the-gs64-gr64-at-3-3v/896>\
**Category:** Legacy AirPrime modules\
**Created:** [November 28, 2006, 6:44pm UTC](https://forum.sierrawireless.com/t/running-the-gs64-gr64-at-3-3v/896 "2006-11-28T18:44:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rjc\_147](https://avatars.discourse-cdn.com/v4/letter/r/e9c0ed/32.png) [@rjc\_147](https://forum.sierrawireless.com/u/rjc_147)\
**Post date:** [November 28, 2006, 6:44pm UTC](https://forum.sierrawireless.com/t/running-the-gs64-gr64-at-3-3v/896/1 "2006-11-28T18:44:46Z")

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Hi,

Is anybody supplying their GS64/GR64 module with a 3.3V supply and had any issues problems.

Is it recommended to run the module at higher supply eg 3.6V;

Data sheet states min 3.2V min 4.5V max with 200mv ripple

Thx