Dell Inspiron 15 (3520, Mid 2012) - Manual (Page 4)

Video
Inspiron M5040
Controller Integrated AMD Radeon HD 6310/AMD Radeon HD
6250
Video memory 64 MB – 384 MB (depending on the system
memory)
Inspiron 15-N5040/15-N5050
Controller Integrated Intel HD graphics
Video memory system shared memory
Inspiron 3520
Controller Integrated Intel HD graphics
Video memory system shared memory
Storage
Interface SATA1/SATA2
Number of drives one
Dimension 63.5 mm (2.5 inches)
AC Adapter
Type 65 W
Input voltage 100 VAC-240 VAC
Input current (maximum) 1.50 A/1.60 A/1.70 A
Input frequency 50 Hz-60 Hz
Output current
(continuous) 3.34 A
Output power 65 W
Rated output voltage 19.50 +/- 1 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)