Write, brainstorm and increase productivity with virtually zero-lag, 20-point touch and our exclusive Dell Screen Drop feature.

Specification

Product
Product id	648263
Brand	Dell
Partnr	C7520QT
EAN/UPC code	5397184200155
Warranty (months)	3 Years Base Adv Ex
Display
Display diagonal	74.5 inch
Display brightness	350 cd/m²
Display resolution	3840 x 2160 Pixels
Display type	LCD
HD type	4K Ultra HD
Display technology	IPS
Aspect ratio	16:9
Anti-glare surface	Y
Supported video modes	2160p
Colour gamut	72 procent
Display number of colours	1.073 billion colours
Contrast ratio (typical)	1200:1
Pixel pitch	0.429 x 0.429 mm
Viewing angle, horizontal	178 °
Viewing angle, vertical	178 °
Viewable size diagonal	1892.7 mm
Display viewable area (HxV)	1649.7 x 927.9 mm
Backlight type	LED
Picture-in-Picture	Y
Response time	8 ms
Design
Product colour	Black
Surface hardness	9H
Performance
Touch technology	Multi-touch
Touchscreen type	Multi-user
Number of simultaneous touchpoints	20
RMS rated power	40 W
Built-in speaker(s)	Y
Number of speakers	2
Built-in camera	N
Connection to PC	Y
Stylus pen hover function	Y
Network
Ethernet LAN	Y
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
HDMI	Y
HDMI version	2.0
HDMI ports quantity	3
VGA (D-Sub) ports quantity	1
DisplayPorts quantity	1
Ethernet LAN (RJ-45) ports	1
RS-232 ports	1
Audio output	3.5 mm
Audio input	3.5 mm
Ergonomics
VESA mounting	Y
Panel mounting interface	400 x 400 mm
Cable lock slot	Y
Wall mountable	Y
Placement supported	Horizontal
Power
Power supply type	AC
Energy efficiency class (SDR)	G
Power consumption (typical)	140 W
Power consumption (max)	270 W
Power consumption (standby)	0.3 W
Energy consumption (SDR) per 1000 hours	140 kWu
AC input voltage	100 - 240 V
Power consumption (off)	0.3 W
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	20 - 80 procent
Storage relative humidity (H-H)	5 - 90 procent
Operating altitude	0 - 5000 m
Non-operating altitude	0 - 12191 m
Certificates
Certification	UL
Weight & dimensions
Width (without stand)	1735 mm
Depth (without stand)	79.1 mm
Height (without stand)	1017.4 mm
Weight (without stand)	76000 g
Packaging content
Handheld remote control	Y
Stylus included	Y
Cables included	DisplayPort, HDMI, USB, VGA
Quick start guide	Y
Technical details
Sustainability certificates	RoHS, ENERGY STAR