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- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- hp pavilion 590-p0103wb

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06-25-2023 11:19 AM
Hello, I'm currently looking to upgrade my HP pavilion 590-p0103wb's graphics card and if needed, the power supply. I'm not into gaming on big games yet, so a middle of the road GPU should be more than fine. Currently unsure of the power supply needs to be upgraded. The tower also has two HDDs for storage, however one can be uninstalled if the GPU needs space. Thank you in advance.
06-25-2023 11:48 AM
Your desktop PC's support portal
The installed Sunflower motherboard
https://support.hp.com/us-en/document/c05939208
Take a look at this table, provided by former HP Expert @wb2001 . It has the PSU and GPU combinations matching the Sunflower motherboard which will work in your desktop case.
PSU options, since yours currently has a 180 internal PSU
PSU upgrade options
HP PN L64961-800 310 W has a PCIE 6+2 power connector
L05757-900 500W has a PCIE 6+2 power connector
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