HP PC Power Supply
FirstRock
Posted messages
104
Registration date
Status
Member
Last intervention
-
ChacalPrecieux40 Posted messages 1 Status Member -
ChacalPrecieux40 Posted messages 1 Status Member -
Hello.
I have an HP tower with a power supply like this one:
https://www.little-phoenix.com/fr/p/1300-alimentation-pc-hp-dps-320nb-1-a-320w-hp-6200-pro-611483-001-3665541011969.html
Larger than a "standard" power supply. It's possible that I may need to change it. If I get a standard-shaped one, is it likely to cause any problems? The connections seem identical, I imagine it won't.
And in this case, are there adapters available to fix it to the chassis? I couldn't find any when searching on Google.
The term is ATX for the standard power supply and DPS for the one in my HP computer?
Thank you in advance.
Best regards.
I have an HP tower with a power supply like this one:
https://www.little-phoenix.com/fr/p/1300-alimentation-pc-hp-dps-320nb-1-a-320w-hp-6200-pro-611483-001-3665541011969.html
Larger than a "standard" power supply. It's possible that I may need to change it. If I get a standard-shaped one, is it likely to cause any problems? The connections seem identical, I imagine it won't.
And in this case, are there adapters available to fix it to the chassis? I couldn't find any when searching on Google.
The term is ATX for the standard power supply and DPS for the one in my HP computer?
Thank you in advance.
Best regards.
10 answers
-
Yes, it seems that it's just for HP workstations. If I understand correctly, you would like to replace your power supply with one of the same type but more powerful (mine is 400w). So there are indeed more powerful ones like 700w for Z440, for example:
https://hpecas.com/fontes-de-alimentacao-para-desktops-workstations/hp-719795-005-power-supply-z440-700w-90_43747.html
I also found this adapter that would be more in line with your request:
https://www.ebay.fr/itm/Alimentation-Electrique-Cable-ATX-24-Pin-Pour-Carte-Mere-18-Pin-30cm-for-HP-Z620/284138532951?hash=item4227f9f057%3Ag%3Ah%7E8AAOSwlIhf4vZf
This will allow you to buy an ATX.
@+ -
Hello macbernic.
Just for your information, I just changed the power supply by taking an ATX with an 18 -> 20 pin adapter and it works very well. The only thing is that you have to tinker to make it fit on the chassis since the ATX is smaller than the original one from HP. -
Hello
I'm afraid the mounting holes don't match
--
If my answer helped you, click the Thank you button. -
Hello.
That's why I was asking if there are adapters for the chassis. And that, I could make it if necessary. I mainly wanted to know if in terms of components, it is compatible. -
-
Hello, thank you for the response.
I don't have the impression. In any case, I have another computer with an ATX power supply, and the connections, CPU, GPU, motherboard, etc., seem identical.
The reference for my computer: hp z220 cmt workstation -
-
I thought it was like the ATX for the motherboard, so I went ahead and took it apart and indeed, it’s 2 less.
I took the opportunity to take some photos of the connections.

So, no ATX for this computer. I can't find any reference for these power supplies and I have the impression that they are just for HP towers. Is there a reference and can we buy other brands?
Or else, is there an adapter, in addition to the chassis, for connecting the motherboard?
Thanks anyway. -
Mine is 400 W, and if I change the GPU, I'm worried it might be a bit tight.
With 700 W, I would be comfortable. The problem with the one you sent me in the link is that it won't fit; mine is like this:
But with the adapter, I will rather get an ATX (which I think I will pay a little less than an HP as well) and fix it as I can. In the end, it's just smaller than the HP one.
Thank you very much for taking the time to respond. -
No worries, it helps me too just in case mine goes up in smoke or if I'm in your situation...;))
See you!

