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- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- Re: psu upgrade

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05-15-2025 09:06 AM
please if anyone knows to help me I have this particular computer,
HP Elite 800 G9 Tower s/n 4CE508CR4K p/n 628C7ET Intel Core i7-14700 32GB 1TB SSD Win11 Pro
I want to change the power supply 260w with a 500 550 watt to support a larger graphics card
Please, can anyone tell me which power supply is compatible for this particular computer so that no damage is caused? While searching I saw a power supply model Μ86264-001 HP SKO-PSU 550W ENT22 EPA92 5x12V
Is it compatible? Is there anyone else who fits?
I would appreciate your opinion and help. Thank you.
05-15-2025 09:20 AM
Welcome to our HP Community forum!
There are three power supplies available for your HP Elite Tower 800 G9 Desktop: a 260-watt with p/n: M86263-001 "SKO-PSU 260W ENT22 EPA92 2x12V", a 400-watt with p/n: N03175-001 "SKO-PSU 400W 3x12V EPA92", and a 550-watt power supply with p/n: M86264-001 "SKO-PSU 550W ENT22 EPA92 5x12V".
Kind Regards,
NonSequitur777