Replacement 300W Switching Power Supply FOR PSU — ATX0300AWWA / PS-5301-8 / 570856-001 / DPS-300AB-49 A

Compatible 300W switching power supply for systems using any of the following part numbers: ATX0300AWWA, PS-5301-8, 570856-001, DPS-300AB-49 A. This unit is offered as a direct replacement for PSUs referenced by those OEM model numbers — verify the model code on your original supply to confirm fit and compatibility.