# Can PSRAM be used on Pimoroni Pico Plus 2W?

**URL:** <https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127>\
**Category:** PicoCalc\
**Created:** [June 21, 2025, 4:09am UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127 "2025-06-21T04:09:49Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![Toml\_12953](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/toml_12953/32/11925_2.png) [@Toml\_12953](https://forum.clockworkpi.com/u/Toml_12953)\
**Post date:** [June 21, 2025, 4:09am UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/1 "2025-06-21T04:09:49Z")

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I have used PSRAM with a Pimoroni Pico Plus 2 on pin GP47 with no problem. Now I’d like to try the 2W instead but it gives me invalid GPIO when I try OPTION PSRAM PIN GP47.

Is there a way to use the PSRAM on the 2W?

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**Author:** ![BlairLeduc](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/blairleduc/32/11808_2.png) [@BlairLeduc](https://forum.clockworkpi.com/u/BlairLeduc)\
**Post date:** [June 21, 2025, 2:07pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/2 "2025-06-21T14:07:27Z")

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I hit the same problem.

Webmite does not support gp47 with PSRAM but Picomite does, so you can have wifi or PSRAM, but not both.

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**Author:** ![adcockm](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/adcockm/32/1664_2.png) [@adcockm](https://forum.clockworkpi.com/u/adcockm)\
**Post date:** [June 21, 2025, 2:07pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/3 "2025-06-21T14:07:40Z")

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According to Peter on TheBackShed, Webmite does not support the Pimoroni Pico Plus 2W. (And presumably never will.)

His response is on the next page from here:

> **[TheBackShed.com - Forum](https://www.thebackshed.com/forum/ViewTopic.php?TID=17631&P=5#233078)**
>
> The Back Shed's Homegrown Power home page.

continues here:

> **[TheBackShed.com - Forum](https://www.thebackshed.com/forum/ViewTopic.php?TID=17777&PID=236365#236365%23236365)**
>
> The Back Shed's Homegrown Power home page.

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**Author:** ![BlairLeduc](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/blairleduc/32/11808_2.png) [@BlairLeduc](https://forum.clockworkpi.com/u/BlairLeduc)\
**Post date:** [June 21, 2025, 2:10pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/4 "2025-06-21T14:10:08Z")

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Webmite does work on the Pico Plus 2W, though I just played around with it so I can’t say how stable it is. The wifi works and I was able to set the time with web ntp.

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**Author:** ![adcockm](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/adcockm/32/1664_2.png) [@adcockm](https://forum.clockworkpi.com/u/adcockm)\
**Post date:** [June 21, 2025, 2:15pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/5 "2025-06-21T14:15:47Z")

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Oh wow. Everything I had read on TheBackShed said it didn’t work. I don’t have one to test. Sounded like the CPUSPEED had to be set rather low too, supposedly due to stability issues (even without using WiFi).

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**Author:** ![BlairLeduc](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/blairleduc/32/11808_2.png) [@BlairLeduc](https://forum.clockworkpi.com/u/BlairLeduc)\
**Post date:** [June 21, 2025, 2:25pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/6 "2025-06-21T14:25:20Z")

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Yes, I didn’t try to change CPUSPEED at all.

I may have been too encouraging to say it works. Your mileage will definitely vary with this.

You can through get up and running and determine your own confidence.

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**Author:** ![Toml\_12953](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.clockworkpi.com/toml_12953/32/11925_2.png) [@Toml\_12953](https://forum.clockworkpi.com/u/Toml_12953)\
**Post date:** [June 21, 2025, 2:54pm UTC](https://forum.clockworkpi.com/t/can-psram-be-used-on-pimoroni-pico-plus-2w/18127/7 "2025-06-21T14:54:16Z")

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Yes. I can’t go over 200000 on the Pimoroni, whereas on the official Pico, I can run at 252000.
