@Stardust3
Thank you for posting on the HP Support Community.
After reading your post, I did go through the Product specifications of your product and found that you have 310 W SFF (Gold) Full range 115V/230V installed on the PC.
NOTE: HP does not recommend upgrading or downgrading hardware parts or software that is bundled with the product as It may affect the performance, however, you could change the configuration at your own discretion.
Hope this helps! Keep me posted for further assistance.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.
ECHO_LAKE
I am an HP Employee