
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
RM1-7401 - HP 110V Low Voltage Power Supply for LaserJet M4555mfp Printer
- 110V AC input voltage
- Low-voltage DC output
- Designed for specific HP LaserJet printers
- Ensures stable power delivery
- Replaces original or faulty power supply units
- Component-level power solution
Was $190.68 · You save $28.30
Key specifications
See full specs ↓- Voltage
- 110V
- Type
- Low-Voltage Power Supply
- Part Number
- RM1-7401
Product details
The HP RM1-7401 is a 110V low-voltage power supply unit designed for specific HP printer models. It provides the necessary electrical power to operate the printer's internal components.
Technical Information
| Voltage | 110V |
| Type | Low-Voltage Power Supply |
Additional Specifications
| Part Number | RM1-7401 |
Description
The HP RM1-7401 power supply is a critical component for maintaining the operational integrity of compatible HP LaserJet printers. It converts the incoming AC power from the wall outlet into the various low-voltage DC power rails required by the printer's sophisticated electronics, including the main logic board, motors, and sensors. This ensures that each part of the printer receives the precise voltage and current it needs to function correctly, preventing damage and ensuring reliable performance. Engineered to meet HP's stringent quality and performance standards, the RM1-7401 is built with robust components to withstand continuous operation. Its design is optimized for the specific power requirements of the printers it supports, contributing to the overall longevity and stability of the device. Replacing a faulty power supply with an authentic HP part like the RM1-7401 is essential for restoring full functionality and avoiding potential system errors or hardware failures. This power supply unit is typically an internal component, requiring professional installation or a good understanding of printer hardware to replace. Its primary function is to provide a stable and regulated power source, which is fundamental for tasks such as paper feeding, printing, scanning, and communication with a host computer. The reliability of the RM1-7401 directly impacts the print quality and the overall user experience with the printer.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for RM1-7401.



