Alienware 15 R4 Setup and Specifications

Power adapter

Table 1. Power adapter specifications . Provides the power adapter specifications of your computer.
Type		E180 W	E240 W
Input current (maximum)		2.34 A/2.50 A	3.50 A
Output current (continuous)		9.23 A	12.30 A
Diameter (connector)		7.40 mm
Input voltage		100 VAC–240 VAC
Input frequency		50 Hz–60 Hz
Rated output voltage		19.50 VDC
Temperature range:
	Operating	0°C to 40°C (32°F to 104°F)
	Storage	–40°C to 70°C (–40°F to 158°F)