Power supply
The following table lists the power supply specifications of your Inspiron 3891.
Table 13. Power supply specifications
Description Option 1 Option 2
Type
260 W Bronze 360 W Bronze
Input voltage
90 VAC–264 VAC 90 VAC–264 VAC
Input frequency
47 Hz–63 Hz 47 Hz–63 Hz
Input current (maximum)
4.20 A 5 A
Output current (continuous)
16.50 A 18 A
Rated output voltage
12 VDC 12 VDC
Temperature range:
Operating
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)
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 3891.
Table 14. GPU—Integrated
Controller External display support Memory size Processor
Intel HD Graphics One HDMI 1.4b port and one
VGA port
NOTE: The access
to these ports is
blocked for computers
that are shipped with
11
th
Generation Intel
Core i5-11400F and 11
th
Generation Intel Core
i7-11700F processors.
Shared memory 11
th
Generation Intel Core
i5/i7
Intel HD Graphics One HDMI 1.4b port and one
VGA port
Shared memory 10
th
Generation Intel Core i3
Intel HD Graphics One HDMI 1.4b port and one
VGA port
Shared memory Intel Pentium/Celeron
GPU—Discrete
The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Inspiron 3891.
Table 15. GPU—Discrete
18 Specifications of Inspiron 3891
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