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Green rectangular circuit board with silver connectors and black components

YINGHUA

YINGHUA Power Supply Board RM3-7281 RK30851 for M454 M480 M455dn

SKU CH-K99T-YXX78

Power supply board for HP LaserJet M454, M455dn and M480 printers

  • Product categoryPrinthead
  • Genuine replacement restores power to M454 M480 M455dn
  • Part numbers RM3-7281 RK30851 ensure exact fit
  • New condition guarantees reliable operation from install
  • Printhead-category board matches original printer specifications

Compatible Power Supply Board for HP M454 M480

This replacement power supply board carries part numbers RM3-7281 and RK30851. It is designed for HP LaserJet Pro M454, M480 and M455dn printers. Service technicians and IT managers use it to restore power delivery when the original board fails.

Direct-fit connectors match the original layout

The board mounts in the existing chassis without modification and its plugs align with the printer harness. This avoids wiring adapters and reduces reinstall time. It is not for printers outside the listed model range or for users needing a complete printer replacement.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $202.99
Pricier than about 75% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

What HP printer models does the RM3-7281 RK30851 power supply board support?

The RM3-7281 RK30851 power supply board is designed for HP M454, M480 and M455dn printers.

Does the RM3-7281 RK30851 board include mounting hardware for installation?

The RM3-7281 RK30851 board is supplied as the circuit assembly only; mounting screws and brackets are not included.

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