Alienware m17 R2 Setup and Specifications

Power adapter

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Alienware m17 R2.
Description		Values
Type		E4 130W	E4 180W	E4 240W
Diameter (connector)		7.4 mm x 5.1 mm	7.4 mm x 5.1 mm	7.4 mm x 5.1 mm
Input voltage		100 VAC x 240 VAC	100 VAC x 240 VAC	100 VAC x 240 VAC
Input frequency		50 Hz x 60 Hz	50 Hz x 60 Hz	50 Hz x 60 Hz
Input current (maximum)		2.50 A	2.34 A	3.50 A
Output current (continuous)		6.70 A	9.23 A	12.31 A
Rated output voltage		19.50 VDC	19.50 VDC	19.50 VDC
Temperature range:
	Operating	0°C to 40°C (32°F to 104°F)	0°C to 40°C (32°F to 104°F)	0°C to 40°C (32°F to 104°F)
	Storage	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)