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- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- trying to upgrade the PSU on my HP EliteDesk 800 G3 SFF PC

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06-26-2023 06:21 PM
It comes with a 180 watt psu. I need a higher wattage one since i put a better graphic card in it. It works with the current psu but in order to play some heftier games I need to upgrade. However doing a search online or on amazon finds me ones that look like they would work but do not. (problem mainly is finding one with the same connections.) I am not a computer person so i dont know the names of the these connections. but there are 2 squareish ones with 4 wires and pins. One goes to a fan and the other clips into a spot (on the mb??) right next to the other connector with is flat and with 5 wires. Thans for any help!
06-26-2023 09:13 PM
Welcome to our HP User Forum!
The highest wattage power supply compatible with your HP EliteDesk 800 G3 SFF is a 250-watt unit with HP p/n: 901760-004.
As the picture shows, the 250-watt "P2" power connector format/color coding is exactly the same as the 180 watt "P2" power connector. You can purchase one of these 250-watt PSUs around $22 via eBay. Please note: this power supply also does not have a PCIe power cable.
Hope this was helpful.
Kind Regards,
NonSequitur777
07-06-2023 12:35 PM