Dell Alienware Area 51 R2 (Late 2014) - Manual (Page 14)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Storage Communications Video Audio
Power Ratings
Media-Card
Reader
Computer
Environment
Power Ratings
Type 850 W 1500 W
Input voltage 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz
Input current (maximum): 10 A 16 A
Output current: +3.3 V/20 A, +5 V/20 A, +12 VA/32 A,
+12 VB/48 A, +12 VD/16 A, –12 V/0.5 A,
+5 Vaux/4 A +3.3 V/20 A, +5 V/25 A, +12 VA/32 A,
+12 VB/48 A, +12 VC/48 A, +12 VD/16 A,
–12 V/0.5 A, +5 Vaux/4 A
Rated output voltage +3.3 V, +5 V, +12 VA, +12 VB, +12 VD,
–12 V, +5 Vaux +3.3 V, +5 V, +12 VA, +12 VB, +12 VC,
+12 VD, –12 V, +5 Vaux
Temperature range:
Operating 5°C to 50°C (41°F to 122°F)
Storage –40°C to 70°C (–40°F to 158°F)