-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- 2 x 400w or 500w psu upgrades
![Sign in](/html/assets/sign-in-banner.png)
Create an account on the HP Community to personalize your profile and ask a question
02-07-2025 03:14 AM - edited 02-07-2025 03:15 AM
I’m looking to upgrade 2 hp systems.
the first being a 290 g2 mt power supply to a 400w or 500w
And the second being a elitedesk 800 g5 sff to a 400w or 500w psu.
can I have the part numbers for the compatible power supply please?
preferably with 2 pcie 6+2 connectors although not necessary
02-09-2025 12:29 PM
Welcome to our HP Community forum!
HP 290 G2 MT: 400-watt power supply with p/n: L69242-800 / L76557-001 / L04618-800: with one caveat as I discussed in an earlier post: https://h30434.www3.hp.com/t5/Desktop-Hardware-and-Upgrade-Questions/HP-290-G2-MT-power-supply-upgra....
HP EliteDesk 800 G5 SFF: 400-watt power supply with p/n: 942332-001, and a 500-watt power supply with p/n: L77487-003. For additional upgrade suggestion, please see my HP EliteDesk 800 G5 SFF upgrade link here: https://h30434.www3.hp.com/t5/Desktop-Hardware-and-Upgrade-Questions/Upgrading-HP-EliteDesk-800-G5-S....
Kind Regards,
NonSequitur777