

Model Name : HP 320W SMPS Power Supply
Brand : HP
Key Features
30 Days Warranty
Condition : RefurbishedHP 320W SMPS Power Supply (503378-001 / 503377-001) is a reliable power supply unit designed for select HP desktops including the Elite 8000 and Pro/Elite 6000 series.
It delivers stable 320W power with standard ATX connectors for dependable performance.
A: It’s compatible with many HP Elite and Pro MicroTower/MT desktops such as Elite 8000, 8100, 8200, 8300, Pro 6000, 6005 and similar chassis — but always confirm your exact model and PSU part number before ordering.
A: Yes — 503378-001 and 503377-001 refer to functionally equivalent 320W PSUs for the supported HP systems.
A: Yes — it includes the standard 24-pin ATX motherboard, 4-pin CPU and additional peripheral connectors for SATA/Molex devices.
A: Yes — if you are familiar with desktop hardware. Always power off and unplug before replacing the PSU.
A: Yes — it supports 100 V to 240 V input, making it suitable for use in different regions.
