Screen Size Class
55"
Viewable Screen Size
54.6"
Screen Mode
4K UHD
Panel Technology
In-plane Switching (IPS) Technology
Response Time
8 ms
Response Time Details
8ms GTG
Aspect Ratio
16:9
Pixel Pitch
0.3150 mm x 0.3150 mm
Horizontal Viewing Angle
178°
Vertical Viewing Angle
178°
Mount Type
Panel Mount
Backlight Technology
Edge LED
Features
Cable Lock Slot
BFR Free
PVC Free
Security Lock
Arsenic-free Glass
Easy Arrange
Flicker-free
Anti-glare
Mercury-free
Low Blue Light
Glass Hardness
3H
Active Display Area (H x V)
1209.60 mm x 680.40 mm
Video
Maximum Resolution
3840 x 2160
Standard Refresh Rate
60 Hz
Colour Supported
1.07 Billion Colours
Native Contrast Ratio
1,200:1
Brightness
400 cd/m2
Colour Gamut
72% NTSC
Maximum Preset Resolution
3840 x 2160 at 60 Hz
Pixel Per Inch (PPI)
81
Audio
Number of Speakers
2
Speakers
Yes
Interfaces/Ports
Connectivity
1 x DP 1.4 (supports 2 x Display 4k@60Hz with DSC)
1 x DP Out (support MST)
1 x USB Type-C upstream (Alternate mode with DisplayPort 1.4, Power Delivery PD up to 90W)
1 x USB Type-C 3.2 Gen 1 (5 Gbps) downstream (15 W)
2 x HDMI 2.0
2 x USB-A 3.2 Gen 1 (5 Gbps) downstream
1 x USB-B 3.2 Gen 1 (5 Gbps) upstream
1 x Analog 2.0 audio line out (3.5 mm jack)
1 x RJ45
1 x RS232
USB Type-C (Power Delivery)
90 W
Audio Line Out
Yes
Built-in Devices
USB Hub
Environmental Conditions
Operating Temperature Range
0°C to 40°C
Non-operating Temperature Range
-20°C to 60°C
Operating Humidity Range
10% to 80% (Non-condensing)
Non-operating Humidity Range
5% to 90% (Non-condensing)
Maximum Operating Altitude
5 km
Maximum Non-operating Altitude
12.19 km
Power Description
Operating Power Consumption
77.10 W
Standby Power Consumption
500 mW
Off-Mode Power Consumption
300 mW
Energy Efficiency Class (till 28th February 2021)
F
Frequency
50 Hz
60 Hz
Maximum Power Consumption
300 W
Voltage Current
1.50 Ah
Physical Characteristics
VESA Mount Compatible
Yes
VESA Mount Standard
400 x 300
Height
727.83 mm
Width
1247.43 mm
Depth
79.80 mm
Weight (Approximate)
22.40 kg
Weight with Stand (Approximate)
23.30 kg
Miscellaneous
Package Contents
Pro 55 Plus 4K Monitor
1 x OptiPlex Holder
1 x Remote Control
2 x Batteries (AAA)
1 x Quick Setup Guide
1 x Safety, Environmental, and Regulatory Information
Cables Included
1 x Power Cable
1 x Power Cable for Connecting OptiPlex System to Display
1 x DisplayPort-to-DisplayPort Cable, 3.0m
1 x HDMI-to-HDMI Cable, 3.0m
1 x USB-C Gen1 (C to C) Cable, 1.8M
1 x USB 3.2 Gen1 Type A-to-B (Upstream) Cable, 1.8m
Energy Star
Yes
TCO Certified
Yes
Dell Display Manager Compatibility
Yes
Remote Asset Management
Dell Command
Environmentally Friendly
Yes
Environmental Certification
Electronic Product Environmental Assessment Tool Gold (EPEAT Gold)
Electronic Product Environmental Assessment Tool Climate+ (EPEAT Climate+)
TCO Certified Displays
TCO Certified Edge
Environmental Compliance
Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty
3 Year
Additional Warranty Information
3 Year Limited Hardware Warranty with Advanced Exchange Service
