Fuente de alimentación Dell 240W 19,5V para portátiles Dell compatibles (MPN C3MFM)

The Dell 240W AC adapter with 19.5V output is an external power supply designed to provide stable power and charge the battery of compatible Dell laptops. With a 240-watt power rating and 19.5V output, this adapter supports higher-power notebook models that require greater current for sustained performance. It functions as a replacement or spare unit to maintain uninterrupted operation during intensive tasks such as professional workloads, multimedia editing, or prolonged mobile use. Before purchasing, verify compatibility with your laptop model to ensure correct connector type and power requirements.

Advantages

The adapter delivers continuous 240W power at 19.5V to support demanding laptop workloads while also providing battery charging. Its external design simplifies installation and replacement without opening the laptop. The unit is intended to meet the power demands of high-performance systems, helping to avoid throttling or unexpected shutdowns when running resource-intensive applications. Built to work with compatible Dell notebooks, it provides a straightforward power solution for users who need reliable mains-to-laptop conversion.

Suitable for

• High-performance Dell laptops that require up to 240W power draw
• Replacing a faulty or lost original AC adapter
• Users who perform gaming, video editing, 3D rendering, or heavy multitasking
• Mobile professionals needing a spare adapter for travel or office use

Key specifications

• Output voltage: 19.5 V
• Power rating: 240 W
• Function: AC mains to DC laptop power and battery charging
• Form factor: External brick-style power adapter
• Typical use conditions: Indoor, mains-powered operation

How to use

Connect the adapter to a compatible mains outlet using the supplied AC input cable, then insert the DC connector into the laptop power jack until it is seated securely. Ensure the laptop model accepts a 19.5V, 240W input and that the connector matches the laptop socket before connecting. When in use, avoid placing the adapter on soft surfaces that can block ventilation; allow space for heat dissipation. Disconnect the adapter from the mains and laptop before cleaning or storing.

Recommendations

To maintain safe and reliable operation, use the adapter with laptops that specify support for 19.5V and equivalent wattage. Inspect cables and connectors regularly for damage, avoid exposure to moisture and extreme temperatures, and replace the adapter if you observe frayed wiring, loose connectors, or abnormal heat. For optimal performance, pair with the correct manufacturer-recommended power cable and verify compatibility with your laptop model.