JOcean has given links to updating Dell oem psu with non-Dell standard ATX psu. Re:  If there is identification on the existing power supply where will I find it? What is the part number for the 850w power supply and can I order one? look at the factory label of your existing psu for the DP/N. here are Dell oem psu DP/N The XPS 8930 shipped with the following PSU =9XG5C 850W HuntkeyPK61K 460W DeltaWC1T4 460W Huntkey [IMAGE][IMAGE] Dell oem psu (especially high power one) typically more expensive than aftermarket ones.
Customer has an XPS 8930. Has installed new graphics card that recommends 500w PS. XPS documentation shows two 460w power supplies and an 850w power supply but does not give part numbers that I can find. If there is identification on the existing power supply where will I find it? What is the part number for the 850w power supply and can I order one? Thanks in advance, WCS
XPS 8930, 850W PSU part number?