Display - Dell Inspiron 27 7720 All-in-One Owner's Manual

Table 18. Power adapter specifications (continued)
Description
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
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
Touch options
Display-panel technology
Display-panel dimensions (active area):
Height
Width
Diagonal
Display-panel native resolution
Luminance (typical)
Megapixels
Color gamut
Pixels Per Inch (PPI)
Contrast ratio (minimum)
Response time (maximum)
Refresh rate
Horizontal view angle
Vertical view angle
Option one
1.50 A
4.62 A (continuous)
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Option one
27-inch, Full High Definition (FHD)
Touch support with 10 touch points
Wide View Angle (WVA)
336.31 mm (13.24 in.)
597.88 mm (23.54 in.)
685.98 mm (27.01 in.)
1920 x 1080
250 nits
2.07 M
99% (sRGB) - typical
81
700:1
28 ms
60 Hz
+/- 80 degrees (min.)
+/- 80 degrees (min.)
Option two
2.50 A
6.70 A (continuous)
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Option two
27-inch, Full High definition (FHD)
Not supported
Wide view Angle (WVA)
336.31 mm (13.24 in.)
597.88 mm (23.54 in.)
685.98 mm (27.01 in.)
1920 x 1080
300 nits
2.07 M
99% (sRGB) - typical
81
700:1
25 ms
60 Hz
+/- 80 degrees (min.)
+/- 80 degrees (min.)
Specifications of Inspiron 27 7720 All-in-One 31