Dell 240W AC Adapter for Alienware & Precision Laptops

Overview

The Dell 3KWGY is a 240 watt AC adapter designed to provide reliable power to select Dell Alienware and Precision laptops. It delivers a steady 19.5 volts at 12.3 amps through a 7.4 x 5 millimeter barrel connector, ensuring consistent performance during demanding tasks such as gaming, 3D rendering, and data processing. Compatible with models like the Alienware x15 R1, m15, M17x, M18x, and Precision mobile workstations from M6600 to M6800, this adapter supports your laptop’s power needs whether at home, office, or on the go.

Key features

• Provides up to 240 watts of output to support high-performance laptops during intensive workloads
• Delivers stable charging with 19.5 volts at 12.3 amps, maintaining consistent power flow
• Wide input voltage range of 100 to 240 volts AC at 50–60 Hz enables use worldwide with appropriate plug adapters
• 7.4 x 5 mm barrel connector ensures compatibility with specific Dell Alienware and Precision laptop models
• Includes a six-foot detachable power cord for flexible placement and convenient connection in various environments
• Meets Dell’s original specifications, making it a reliable replacement or spare charger
• Backed by a one-year limited warranty for peace of mind

Key specs

• Output power: 240 watts
• Output voltage: 19.5 volts
• Output current: 12.3 amps
• Connector type: 7.4 x 5 mm barrel
• Input voltage range: 100–240 volts AC
• Input frequency: 50–60 Hz
• Power cord length: 6 feet (detachable)
• Warranty: one year limited

Connectivity and compatibility

This adapter is designed specifically for select Dell Alienware and Precision laptops, ensuring a perfect fit and optimal power delivery. Its barrel connector matches the power input on models such as Alienware x15 R1, m15, M17x, M18x, and Precision M6600 through M6800 series. The wide input voltage range allows seamless use across different countries with the appropriate plug adapter, making it suitable for users who travel frequently or work in multiple locations.

Ideal uses and environments

Whether you are engaged in extended gaming sessions, running resource-intensive professional applications, or working remotely, this adapter supports your laptop’s power needs without interruption. Its reliable output helps maintain system stability during peak performance, making it a strong choice for gamers, creative professionals, and business users who rely on their Dell Alienware or Precision laptops for demanding tasks. The detachable power cord and international voltage compatibility also make it convenient for use in offices, classrooms, hotels, and client sites.