Power Supply Dell 240W Slim Form Factor JNPVV – Dell 240W slim internal PSU for compatible desktops

Dell 240W Slim Form Factor power supply (JNPVV) is an internal slim-profile PSU engineered for compatible Dell slim desktops. It provides up to 240 watts of continuous power for system components while occupying reduced space inside narrow chassis. The unit uses manufacturer-specific connectors and mounting points for direct replacement in supported systems and is intended for repair, maintenance, or OEM upgrade of office and home desktop computers.

Advantages

This slim internal PSU delivers stable 240W output with designs that prioritize compactness and compatibility with slim form factor enclosures. Its internal architecture supports reliable power delivery for typical office workloads and light workstation tasks while minimizing interference with airflow within small cases. The supply is built to meet standard safety and efficiency expectations for desktop power supplies and integrates with manufacturer-specific connector layouts to simplify replacement.

Suitable for

• Replacement of a failed slim internal power supply in compatible Dell desktops
• Repair and refurbishment of office or home desktop systems with slim chassis
• Light workstation builds that require a compact internal PSU with 240W capacity
• IT maintenance and on-site service for business desktop fleets

Key specifications

• Maximum continuous output: 240 watts
• Form factor: slim internal power supply designed for narrow desktop chassis
• Connector type: manufacturer-specific internal connectors for compatible systems
• Intended installation: internal, mounted inside slim form factor desktop
• Typical use: office, home, and light workstation environments

How to use

Before installation, power down the computer, disconnect all external cables and ground yourself to prevent electrostatic discharge. Remove the chassis cover according to the desktop model’s service manual, then disconnect the existing power supply from the motherboard and peripherals. Install the slim power supply into the designated bay, secure it with the original mounting points, and connect the manufacturer-specific cables to the system board and drives. Replace the chassis cover, reconnect external cables, and power on the system to verify proper operation and stable booting.

Recommendations

Use this power supply only in systems verified as compatible with the slim form factor and connector layout. Verify wattage and connector compatibility with the desktop model before replacement. If unsure, consult the system service manual or a qualified technician. Ensure proper airflow within the chassis and avoid installing in systems that require higher wattage for dedicated graphics or heavy compute loads.