Dell TCNP1 330W Power Adapter
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About This Item
- 330 W indoor power adapter for Dell Alienware laptops
- Input: 100-240 V AC, 16.92 A, 50-60 Hz
- Output: 19.5 V DC, 330 W, with LED indicators
- Compatible with Alienware M16, M18, x16, X17, and X17 R2 models
- Compact black design, 1 m cable, 950 g weight
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Dell TCNP1 Power Adapter | 330 W Universal Laptop PSU
The Dell TCNP1 power adapter is a high-performance indoor power supply delivering 330 W to compatible laptops, including various Alienware and Dell G-series models. With universal input voltage (100–240 V) and a compact design, it’s built for reliable, everyday charging in home or office environments.
Specification Overview
| Metric | Spec |
|---|---|
| Output Power | 330 W |
| Output Voltage | 19.5 V |
| Input Voltage Range | 100–240 V |
| Input Frequency | 50–60 Hz |
| Cable Length | 1 m |
| Dimensions (W x D x H) | 184 x 86 x 25.4 mm |
| Weight | 950 g |
Universal Compatibility & Plug-and-Play Convenience
The TCNP1 is designed to power a wide range of Dell laptops without the need for adapters or converters. Its 19.5 V output matches the requirements of many Dell systems, while the 330 W capacity ensures stable delivery even under heavy workloads. LED indicators confirm power status at a glance, and the 1 m cable offers flexibility in positioning.
Robust Indoor Design for Everyday Use
Built for indoor environments, the TCNP1 operates reliably between 0–40 °C. Its compact footprint and lightweight build make it easy to transport or store. The black finish resists fingerprints and wear, while the durable casing protects internal components from everyday knocks and bumps.
Energy Efficiency & Safe Operation
With an input current of 16.92 A and automatic frequency switching (50–60 Hz), this PSU adapts to UK and international power grids. The AC-to-DC conversion is optimised for minimal energy loss, helping to reduce heat output and extend the life of both the adapter and your laptop battery.
In the Box
- Dell TCNP1 power adapter/inverter (330 W)
- 1 m power cable
Key Points to Check
- Confirm your laptop model is listed in the compatibility list.
- Verify your laptop requires a 19.5 V, 330 W input.
- Ensure your region’s plug type matches the supplied connector.
- Check that your usage environment stays within 0–40 °C.
Frequently Asked Questions
Is this adapter compatible with non-Dell laptops?
Can I use this adapter abroad?
Does it support fast charging?
What does the LED indicator show?
Is the cable replaceable?
Worth knowing before you buy
The Dell TCNP1 is an ideal choice for users of compatible Dell and Alienware laptops who need a reliable, high-capacity indoor power supply. Its universal voltage input, robust build, and broad compatibility make it a practical upgrade or spare. Covered by the applicable manufacturer warranty.

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