Dell Inspiron 27 7720 All-in-One Owners Manual - Page 33

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Table 18. Power adapter specifications (continued) Description Option one Input current (maximum) 1.50 A Output current (continuous) 4.62 A (continuous) Rated output voltage 19.5 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) Option two 1.80 A 6.67 A (continuous) 19.5 VDC 0°C to 40°C (32°F to 104°F) -40°C to 70°C (-40°F to 158°F) CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components. Display The following table lists the display specifications of your Inspiron 27 7720 All-in-One. Table 19. Display specifications Description Display type Option one 27-inch, Full High Definition (FHD) Option two 27-inch, Full High definition (FHD) Touch options Touch support with 10 touch points Not supported Display-panel technology Wide View Angle (WVA) Wide view Angle (WVA) Display-panel dimensions (active area): Height 336.31 mm (13.24 in.) 336.31 mm (13.24 in.) Width 597.88 mm (23.54 in.) 597.88 mm (23.54 in.) Diagonal 685.98 mm (27.01 in.) 685.98 mm (27.01 in.) Display-panel native resolution 1920 x 1080 1920 x 1080 Luminance (typical) 250 nits 300 nits Megapixels 2.07 M 2.07 M Color gamut 99% (sRGB) - typical 99% (sRGB) - typical Pixels Per Inch (PPI) 81 81 Contrast ratio (min.) 700:1 700:1 Response time (max.) 28 ms 25 ms Refresh rate 60 Hz 60 Hz Horizontal view angle +/- 80 degrees (min.) +/- 80 degrees (min.) Vertical view angle +/- 80 degrees (min.) +/- 80 degrees (min.) Specifications of Inspiron 27 7720 All-in-One 33

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Table 18. Power adapter specifications (continued)
Description
Option one
Option two
Input current (maximum)
1.50 A
1.80 A
Output current (continuous)
4.62 A (continuous)
6.67 A (continuous)
Rated output voltage
19.5 VDC
19.5 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F)
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F)
-40°C to 70°C (-40°F to 158°F)
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Display
The following table lists the display specifications of your Inspiron 27 7720 All-in-One.
Table 19. Display specifications
Description
Option one
Option two
Display type
27-inch, Full High Definition (FHD)
27-inch, Full High definition (FHD)
Touch options
Touch support with 10 touch points
Not supported
Display-panel technology
Wide View Angle (WVA)
Wide view Angle (WVA)
Display-panel dimensions (active area):
Height
336.31 mm (13.24 in.)
336.31 mm (13.24 in.)
Width
597.88 mm (23.54 in.)
597.88 mm (23.54 in.)
Diagonal
685.98 mm (27.01 in.)
685.98 mm (27.01 in.)
Display-panel native resolution
1920 x 1080
1920 x 1080
Luminance (typical)
250 nits
300 nits
Megapixels
2.07 M
2.07 M
Color gamut
99% (sRGB) - typical
99% (sRGB) - typical
Pixels Per Inch (PPI)
81
81
Contrast ratio (min.)
700:1
700:1
Response time (max.)
28 ms
25 ms
Refresh rate
60 Hz
60 Hz
Horizontal view angle
+/- 80 degrees (min.)
+/- 80 degrees (min.)
Vertical view angle
+/- 80 degrees (min.)
+/- 80 degrees (min.)
Specifications of Inspiron 27 7720 All-in-One
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