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Green rectangular motherboard with silver connectors and mounted components

HP

HP 531991-001 System Board Elite 8100 SFF

SKU CH-WMRA-PSJK1

A replacement desktop system board for HP Elite 8100 SFF computers, part number 531991-001

  • Genuine HP replacement board for Elite 8100 SFF
  • Part number 531991-001 ensures exact fit
  • New condition, ready for immediate installation
  • Lightweight at 5.1 units for easy handling

HP Elite 8100 SFF System Board

The HP 531991-001 is a replacement desktop board built for the Elite 8100 Small Form Factor chassis. It restores full platform functionality when the original motherboard has failed or been damaged. The part is supplied new and matches the exact fitment required by the 8100 SFF enclosure.

Direct swap for a failed 8100 SFF board

This board replaces the original system board in an HP Elite 8100 SFF without requiring a case or power-supply change. The upgrade is worth it when the existing board no longer posts, shows capacitor damage or has damaged expansion slots. It is not for builders wanting a different form factor, a newer chipset generation or additional expansion slots beyond what the 8100 SFF design provides.

Highlights

  • Genuine HP replacement board for Elite 8100 SFF
  • Part number 531991-001 ensures exact fit
  • New condition, ready for immediate installation
  • Lightweight at 5.1 units for easy handling

Specifications

BrandHP

Questions about this item

What chassis does the Elite 8100 SFF system board fit?

The board is built for the HP Elite 8100 small-form-factor chassis and aligns with its mounting points.

Which step is often missed when installing this board?

Reconnect the front-panel header and power-switch cable before securing the board, or the system will not start.

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