-
×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
- L05757-800 Power Supply to Upgrade from L70042-002

Create an account on the HP Community to personalize your profile and ask a question
02-22-2022 11:02 PM
Can anyone confirm if L05757-800 power supply will fit in a Prodesk 400 G7 Microtower with i7 as I wish to upgrade my existing one which is the original L70042-002. I am wanting to replace it in order to upgrade my GPU. Also does anyone know the dimensions of the L05757-800 so I know it will fit my existing base unit.
Regards
Dave
02-23-2022 12:33 PM
@Steely_Resolve , welcome to the Community.
I can't answer your questions, but I know that the PSU's in question have 4-pin ATX power connectors. They are sold by HP for their motherboards with proprietary 4-pin power connectors. Here is a Chart that will show you where I got the information.
I am not an HP Employee!!
Intelligence is God given. Wisdom is the sum of our mistakes!!
02-25-2022 08:09 PM
I know / knew that HP power supplies aren't to the ATX standard. I am fairly sure that the L05757-800 meets the criteria I seek from a replacement PSU in terms of power output and connectors. What remains unresolved are the dimensions and whether this will fit in my base unit.
02-26-2022 12:07 PM
@Steely_Resolve, I suggest contacting HP Customer Support to see if they can give you the measurements of their PSU.
I am not an HP Employee!!
Intelligence is God given. Wisdom is the sum of our mistakes!!