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Black rectangular AC adapter with US power cord and 7.4mm barrel connector

myVolts

myVolts 240W AC Adapter 19.5V 12.3A 7.4mm*5.0mm for Dell Alienware M17x R2 R3 R4

SKU CH-549B-7HVK2

240 W AC adapter delivering 19.5 V at 12.3 A with a 7.4 mm × 5.0 mm centre-pin connector, compatible with Dell Alienware M17x R2, R3, R4 and Precision M4600, M6400, M6500, M6600, M6700, M6800

  • Delivers 240 W to power demanding Alienware laptops
  • 5 V 12.3 A output matches original Dell specifications
  • 4 mm × 5.0 mm barrel with centre pin ensures secure fit
  • 100–240 V 50–60 Hz input works worldwide with included US cord
  • CE and RoHS certified with short-circuit, over-voltage and over-heat protection

240W Adapter for Alienware M17x

This 240W AC adapter supplies 19.5V at 12.3A for Dell Alienware M17x R2, R3 and R4 laptops. It also fits Precision M4600, M6400, M6500, M6600, M6700 and M6800 models. The unit includes a US power cord and a 7.4mm by 5.0mm barrel connector with a central pin.

100-240V AC input range

The adapter accepts mains voltage from 100V to 240V AC at 50Hz or 60Hz, making it usable worldwide with a suitable plug adapter. Output is fixed at 19.5V DC with a maximum current of 12.3A. Protection circuits guard against short circuit, over voltage and over heat conditions.

240W maximum output

At 240W the adapter comfortably powers the listed Alienware and Precision laptops under full load. It replaces Dell part numbers Y044M, 330-4342, GA240PE1-00, PA-9E, J211H, ADP-240AB B, 0J211H and J938H. Systems requiring higher wattage or a different connector size are not supported.

Highlights

  • Delivers 240 W to power demanding Alienware laptops
  • 5 V 12.3 A output matches original Dell specifications
  • 4 mm × 5.0 mm barrel with centre pin ensures secure fit
  • 100–240 V 50–60 Hz input works worldwide with included US cord
  • CE and RoHS certified with short-circuit, over-voltage and over-heat protection

Specifications

No published specifications for this item yet.

Questions about this item

Which Dell Alienware or Precision models does this 240W adapter fit?

It fits Alienware M17x, M17x R2, M17x R3, M17x R4 and Precision M4600, M6400, M6500, M6600, M6700, M6800.

What does the 240W rating mean for daily use?

The adapter can supply up to 240W at 19.5V and 12.3A, so it powers the laptop and charges the battery simultaneously under heavy load.

What connector does it use and what voltage does it deliver?

It uses a 7.4mm by 5.0mm barrel plug with a central pin and delivers 19.5V DC.

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