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HP JW644-61001 400 Watts Power Supply
- Genuine HP replacement part
- Model: JW644-61001
- Wattage: 400 Watts
- Input Voltage: Typically 100-240V AC (verify)
- Type: Power Supply Unit (PSU)
- Designed for specific HP business desktops/workstations (verify compatibility)
- Provides stable DC power to motherboard, drives, and peripherals
- Ensures reliable system performance
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Volume pricing and availability
Product Overview
The HP JW644-61001 is a 400 Watts Power Supply, likely designed for HP business desktops or workstations. It converts AC power to the DC voltages needed by the computer's internal components, ensuring stable operation.
Technical Information
| Part Number | JW644-61001 |
| Wattage | 400W |
| Input Voltage | 100-240V AC (typical, verify) |
| Output Voltage | Various DC voltages (internal) |
Additional Specifications
| Product Type | Power Supply Unit |
| Manufacturer | HP |
| Compatibility | Specific HP business desktops/workstations (verify) |
Product Description
The HP JW644-61001 is a 400-watt power supply unit (PSU) intended for use in HP business-class desktop computers and workstations. This unit is responsible for taking alternating current (AC) power from a wall outlet and converting it into the stable direct current (DC) voltages that the computer's motherboard, CPU, RAM, storage devices (HDDs/SSDs), graphics card, and other internal components require to function. The 400-watt rating indicates its capacity to power systems with moderate processing and peripheral demands. This power supply is designed to meet the specific requirements of HP's business product lines, ensuring compatibility with their chassis designs and internal power distribution standards. It typically features Active Power Factor Correction (APFC) for improved efficiency and compliance with power regulations. The input voltage range is usually universal (100-240V AC), allowing it to be used globally without manual voltage selection, though this should always be verified for the specific part number. As a fundamental component of any computer system, the JW644-61001 is critical for system stability and longevity. A failing PSU can cause a range of issues, including failure to boot, random reboots, system instability under load, or complete power failure. Replacing this unit requires careful handling and ensuring it is compatible with the specific HP model to guarantee proper operation and prevent damage to other components.
