Dell Vostro 1440 (Mid 2011) - Manual (Page 7)

Memory
Memory capacity 1 GB / 2 GB / 4 GB
Memory type DDR3, 1333 MHz
Minimum memory 1 GB
Maximum memory 8 GB
Battery
Type 6-cell lithium ion (2.20 Whr)
Dimensions:
Depth 53.39 mm (2.10 inches)
Height 20.44 mm (0.80 inch)
Width 206.44 mm (8.12 inches)
Weight 0.34 kg (0.75 lb)
Voltage 11.1 V
Temperature range:
Operating 10 °C to 35 °C (50 °F to 95 °F)
Non-operating -40 °C to 65 °C (-40 °F to 149 °F)
Coin-cell battery 3 V CR2032 lithium ion
AC Adapter
Type:
Vostro 1440 / Vostro 1450 / Vostro
1540 / Vostro 1550 with integrated
video card
65 W
Vostro 1440 with discrete video card 65 W
Vostro 1450 with discrete video card 90 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.50 A
Input frequency 50 Hz to 60 Hz
Output current:
65 W 3.34 A (continuous)
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