800 Watt Power Supplies

Key takeaways

  • 1,114 listings match this collection right now.
  • At 800 watts, current draw at 120 volts stays comfortably under the rating of a standard C13/C14 rack inlet, unlike the 1100 watt class just above it.
  • HPE Flex Slot modules share the same physical form factor across Gen9 and Gen10 chassis, but Gen8 used the earlier Common Slot design, a different and incompatible shape.
  • Dell calls the same wattage class a Hot Plug Power Supply and Lenovo a Hot-Swap Power Supply, different names on functionally equivalent 800 watt modules built for its chassis family.

800 watts is the standard supply class HPE fitted to ProLiant Gen9 and Gen10 two-socket servers, and a common Dell and Lenovo rating. Flex Slot and equivalent modules hot-plug from the rear of the chassis; the platform requires both slots to carry the same model for redundancy.

1,114 listings in this collection, filtered from Power Supplies. The part number and manufacturer are stated on every listing, and the condition wherever the catalogue records one. For quantity, request a volume quote.

How to choose power supplies

Server supplies are platform-specific: the part number ties to a chassis family and a wattage class, and a redundant pair must be the same model. Match the wattage class already installed, the input (100 to 240 V AC or 48 V DC) and the efficiency grade if the platform enforces one. Desktop supplies in this category follow ATX form factors instead.

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