User Manual
Table 17. Power adapter specifications(continued)
Description Values
Temperature range:
Operating
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F)
Display
Table 18. Display specifications
Description Values for touch display Values for non-touch display
Type
Full High Definition (FHD) Full High Definition (FHD)
Panel technology
Wide Viewing Angle (WVA) Wide Viewing Angle (WVA)
Luminance
• 250 Nits (Typical)
• 200 Nits (minimum)
• 250 Nits (Typical)
• 200 Nits (minimum)
Dimensions (Active area):
Height
287 mm (11.29 in.) 287 mm (11.29 in.)
Width
489.3 mm (19.26 in.) 489.3 mm (19.26 in.)
Diagonal
546.1 mm (21.5 in.) 546.1 mm (21.5 in.)
Native resolution
1920 x 1080 1920 x 1080
Megapixels
16.7 million colors 16.7 million colors
Color gamut
72% NTSC typical 72% NTSC typical
Pixels per inch (PPI)
102 102
Contrast ratio (min)
700:1 700:1
Response time (max)
25 ms 25 ms
Refresh rate
60 Hz 60 Hz
Horizontal view angle
• 85 +/-degrees (minimum)
• 89 +/-degrees (typical)
• 85 +/-degrees (minimum)
• 89 +/-degrees (typical)
Vertical view angle
• 85 +/-degrees (minimum)
• 89 +/-degrees (typical)
• 85 +/-degrees (minimum)
• 89 +/-degrees (typical)
Pixel pitch
0.24 x 0.24 mm 0.24 x 0.24 mm
Power consumption (maximum)
14.7 W 14.7 W
Anti-glare vs glossy finish
Truelife Anti-glare
26 Specifications of Dell Optiplex 3280 All-in-One