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Precision 3640 Tower Setup and Specifications

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Power supply unit

Table 1. Power supply unit specificationsThe following table provides the detailed power supply unit specifications for Vostro 3681.
Description Values
Type ATX 300 W Bronze ATX 300 W Gold ATX 460 W Gold ATX 550 W Gold ATX 1000 W Gold
Input voltage 90 VAC to 264 VAC 90 VAC to 264 VAC 90 VAC to 264 VAC 90 VAC to 264 VAC 90 VAC to 264 VAC
Input frequency 47 Hz to 63 Hz 47 Hz to 63 Hz 47 Hz to 63 Hz 47 Hz to 63 Hz 47 Hz to 63 Hz
Input current (maximum) 6 A 6 A 6 A 6 A
  • 100 V - 240 V : 12 A
  • 220 V - 240 V: 6A
Output current (continuous)
  • 5.1 V /13 A
  • 12 VA1/16.5 A
  • 12 VA2/16.5 A
  • 12 VB/16 A
  • 3.3 V/10 A
  • 5.1 Vaux/4 A
  • 5.1 V /13 A
  • 12 VA1/16.5 A
  • 12 VA2/16.5 A
  • 12 VB/16 A
  • 3.3 V/10 A
  • 5.1 Vaux/4 A
  • 5.1 V /20 A
  • 12 VA1/18 A
  • 12 VA2/18 A
  • 12 VB/16 A
  • 12 VC/18 A
  • 3.3 V/15 A
  • 5.1 Vaux/4 A
  • 5.1 V /20 A
  • 12 VA1/18 A
  • 12 VA2/18 A
  • 12 VB/16 A
  • 12 VC1/18 A
  • 12 VC2/18 A
  • 3.3 V/15 A
  • 5.1 Vaux/4 A
  • 12 VA / 42 A
  • 12 VB / 52 A
  • 12 D / 16 A
  • 3.3 V / 20 A
  • 5.1 V / 20 A
  • -12 V / 0.5 A
  • 5.1 Vaux / 4 A
Rated output voltage
  • 5.1 V
  • 12 VA1
  • 12 VA2
  • 12 VB
  • 3.3 V
  • 5.1 Vaux
  • 5.1 V
  • 12 VA1
  • 12 VA2
  • 12 VB
  • 3.3 V
  • 5.1 Vaux
  • 5.1 V
  • 12 VA1
  • 12 VA2
  • 12 VB
  • 12 VC
  • 3.3 V
  • 5.1 Vaux
  • 5.1 V
  • 12 VA1
  • 12 VA2
  • 12 VB
  • 12 VC1
  • 12 VC2
  • 3.3 V
  • 5.1 Vaux
  • 12 VA
  • 12 VB
  • 12 D
  • 3.3 V
  • 5.1 V
  • -12 V
  • 5.1 Vaux
Temperature range:
Operating 5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°F) 5°C to 45°C (41°F to 113°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) -40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)

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