# Power Supply Dell F79TD 240W Slim — Compatible Replacement for Select Dell Models

**URL:** https://aio.lv/en/product--dell-f79td--3229065
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Dell
**Manufacturer code:** F79TD
**EAN:** 5704174124740
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Dell F79TD is a 240W slim power supply designed as a compatible replacement for various Dell systems. It delivers up to 240 watts in a compact slim form factor for space-constrained installations. Intended for use as a direct replacement or spare part, it restores reliable power delivery to compatible desktops or workstations and simplifies maintenance and repairs.

## Long description

The Dell F79TD 240W Slim power supply is a compact compatible replacement designed for select Dell desktops and workstations. It provides up to 240 watts of output in a slim housing that fits systems with limited internal space. Intended as a direct replacement or spare unit, this power supply restores stable power delivery and supports routine maintenance and repair workflows without altering system configuration.
Advantages
The slim form factor reduces the footprint inside compact chassis while maintaining 240W power capacity. Built to meet standard desktop power requirements, it allows for straightforward replacement with minimal disassembly. The unit is suitable for environments where quick recovery from power supply faults is required, helping to minimize downtime. Its design emphasizes compatibility and ease of installation in supported systems.
Suitable for
Replacing a failed power supply in compatible Dell desktops and workstations
Keeping as a spare part for on-site maintenance and repairs
Upgrading older systems that accept slim 240W power modules
System recovery in business or home office environments with space-constrained cases
Key specifications
Maximum output power: 240 W
Form factor: slim profile designed for compact internal spaces
Compatibility: intended for select Dell desktop and workstation models that accept a slim 240W supply
Cooling method: internal fan-assisted cooling (standard airflow for desktop PSUs)
Connectors: standard internal power connectors required by compatible systems (matching system harness)
How to use
Before replacing the power supply, shut down the computer and disconnect all external cables and the mains supply. Open the chassis following the manufacturer service instructions for the specific Dell model. Remove the failed unit by disconnecting internal power connectors from the motherboard, drives, and other components, then unscrew or unclip the mounting hardware. Install the replacement supply by securing it in the same mounting location and reconnecting each internal connector to its matching socket. Verify all connections are secure, close the chassis, reconnect external cables and the mains, then power on the system to confirm normal operation.
Usage recommendations
Use only in systems listed as compatible by the system documentation. Ensure the system firmware and operating system are up to date before performing hardware replacement. Handle the power supply and internal components with proper electrostatic discharge (ESD) precautions and follow local safety regulations when working with mains-powered devices.

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### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

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