# What size SIM does the GX400 and GX440 use?

**URL:** <https://forum.sierrawireless.com/t/what-size-sim-does-the-gx400-and-gx440-use/5938>\
**Category:** AirLink FAQ\
**Created:** [November 7, 2012, 9:57am UTC](https://forum.sierrawireless.com/t/what-size-sim-does-the-gx400-and-gx440-use/5938 "2012-11-07T09:57:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![FAQ\_Poster](https://avatars.discourse-cdn.com/v4/letter/f/f9ae1b/32.png) [@FAQ\_Poster](https://forum.sierrawireless.com/u/FAQ_Poster)\
**Post date:** [November 7, 2012, 9:57am UTC](https://forum.sierrawireless.com/t/what-size-sim-does-the-gx400-and-gx440-use/5938/1 "2012-11-07T09:57:33Z")

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Both the SIM enabled versions of the device (GX400 for HSPA+ and GX440 for LTE) use a standard size SIM, which is 2FF.