Question PSU upgrade for Dell Optiplex ?

Sep 16, 2024
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hello to anyone interested! just joined because i cant find the answer i needed.
So i got this Dell Optiplex 7010 SFF for free and I'm trying to upgrade its PSU.
I've tried a 800w PSU and the PC stays black screened and not booting.

Then i tried to use the PSU from my HP Omen 870-244 but had same issue, but when I use the Dell's stock PSU it works fine again.

Is there a specific type of PSU I've got to buy? I'm looking for a 500w PSU, so if you guys know one that'll work let me know thanks!!
 

Lutfij

Titan
Moderator
Welcome to the forums, newcomer!

i got this optiplex 7010 sff free
https://www.amazon.com/Dell-Optiplex-7010-SFF-Desktop/dp/B01HSDJFFM
d45b664794b886f4fffdbf5644340374

Is this ^ what you have to work with?

ive tried a 800w psu
Make and model of your PSU and it's age?
 
Sep 16, 2024
5
0
10
Welcome to the forums, newcomer!

i got this optiplex 7010 sff free
https://www.amazon.com/Dell-Optiplex-7010-SFF-Desktop/dp/B01HSDJFFM
d45b664794b886f4fffdbf5644340374

Is this ^ what you have to work with?

ive tried a 800w psu
Make and model of your PSU and it's age?
thats odd mines different when i tried looking it up turned out mine is a optiplex 7010 Mt DT model and heres the link to the psu its about 1 year old and the other power supply i used was from a hp omen 870-244

https://a.co/d/4OOM4O8 motherboard

https://a.co/d/6PavZ6h psu

but its a fsp dagger pro 850w mini itx thought it was 800w guess not lol
 
Last edited:
be sure to plug in both main cables to the PSU side (18pin plus 10pin)
the other side is 20pin plus 4pin to the motherboard
and the CPU plug (8pin on PSU side and 4pin plus 4pin) to the 4pin header of the motherboard, the 8pin is split into two 4pin connectors. Only one will fit
 
Sep 16, 2024
5
0
10
be sure to plug in both main cables to the PSU side (18pin plus 10pin)
the other side is 20pin plus 4pin to the motherboard
and the CPU plug (8pin on PSU side and 4pin plus 4pin) to the 4pin header of the motherboard, the 8pin is split into two 4pin connectors. Only one will fit
let me verify all that and retry the psu and ill tell you if i had any luck