# LCDs that support variable refresh rate over VGA

**URL:** <https://psychtoolbox.discourse.group/t/lcds-that-support-variable-refresh-rate-over-vga/381>\
**Category:** Uncategorized\
**Created:** [November 22, 2019, 1:20pm UTC](https://psychtoolbox.discourse.group/t/lcds-that-support-variable-refresh-rate-over-vga/381 "2019-11-22T13:20:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![matadasm](https://avatars.discourse-cdn.com/v4/letter/m/c67d28/32.png) [@matadasm](https://psychtoolbox.discourse.group/u/matadasm)\
**Post date:** [November 22, 2019, 1:20pm UTC](https://psychtoolbox.discourse.group/t/lcds-that-support-variable-refresh-rate-over-vga/381/1 "2019-11-22T13:20:24Z")

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I know that through Freesync and other technologies, recent LCDs support variable refresh rates like old CRTs did. Are there any LCDs (or any modern display technology) that support variable refresh rates over a VGA connection? It seems like Freesync only works over digital connections.
