Description Values
Refresh rate
60 Hz
Horizontal view angle
80
Vertical view angle
80
Pixel pitch
0.15 mm
Power consumption (maximum)
4.60 W
Anti-glare vs glossy finish
Glossy Finish
Touch options
No
Fingerprint reader (optional)
Table 19. Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor area
4.06mm x 3.25 mm
Sensor pixel size
80 x 64
Video
Table 20. Discrete graphics specifications
Discrete graphics
Controller External display support Memory size Memory type
NVIDIA N17S-G2 (MX250) Not supported 2 GB GDDR5
Table 21. Integrated graphics specifications
Integrated graphics
Controller External display support Memory size Processor
Intel UHD Graphics One HDMI 1.4b port Shared system memory 10th Generation Intel
Core i3/i5/i7
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 22. Computer environment
Description Operating Storage
Temperature range
0°C to 35°C (32°F to 95°F) -40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)
10% to 90% (non-condensing) 0% to 95% (non-condensing)
Vibration (maximum)
*
0.66 GRMS 1.30 GRMS
16 Specifications of Inspiron 7391
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