Dell AC Adapter, 330W, 19.5V, 3 (5X3NX)

Delivers 330 W of output power at 19.5 V, providing up to 16.92 A for demanding Dell Alienware and Precision laptops.

Overview

The Dell 330W AC Adapter (model 5X3NX) is a high-capacity power supply engineered for select Dell Alienware and Precision mobile workstations. It converts 100-240 V AC input to 19.5 V DC output, ensuring stable performance under heavy loads. The adapter features a 7.4 mm x 5.0 mm barrel connector with center pin and includes a 3-prong AC power cord.

What stands out

• 330 W maximum output power for high-performance laptops
• 19.5 V output voltage with 16.92 A current
• Over-voltage, over-current, short-circuit, and over-temperature protection
• 1.8 m DC cable and 1.8 m AC cable for flexible placement
• Black finish

Technical details

• Input voltage: 100-240 V AC
• Input frequency: 50/60 Hz
• Output power: 330 W
• Output voltage: 19.5 V
• Output current: 16.92 A
• Connector type: Dell 7.4 mm x 5.0 mm barrel with center pin
• Power cord type: 3-prong (C13 to wall plug)
• DC cable length: 1.8 m
• AC cable length: 1.8 m
• Colour: Black
• Protection features: Over-voltage, over-current, short-circuit, over-temperature
• Compatibility: Select Dell Alienware and Precision laptops
• Included accessories: AC power cord

Our verdict

A reliable high-wattage adapter for Dell power users, delivering consistent 330 W output with essential protection features.