Acer CB2 CB342CKsmiiphzx. Display diagonal: 86.4 cm (34"), Display resolution: 3440 x 1440 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting. Product colour: Black, Silver

Specification

Product
Product id	665703
Brand	Acer Computers
Partnr	UM.CB2EE.001
EAN/UPC code	4710180579161
Display
Display diagonal	34 inch
Display resolution	3440 x 1440 Pixels
Native aspect ratio	21:9
Panel type	IPS
Display brightness (typical)	250 cd/m²
Response time	1 ms
HD type	4K Ultra HD
Display technology	LED
Screen shape	Flat screen
Supported graphics resolutions	3440 x 1440
Aspect ratio	21:9
Contrast ratio (typical)	700:1
Contrast ratio (dynamic)	100000000:1
Maximum refresh rate	75 Hz
Viewing angle, horizontal	178 °
Viewing angle, vertical	178 °
Display number of colours	16.78 million colours
3D	N
Digital horizontal frequency	15 - 116 kHz
Digital vertical frequency	23 - 76 Hz
High Dynamic Range (HDR) supported	Y
NTSC coverage (typical)	72 procent
Performance
NVIDIA G-SYNC	N
AMD FreeSync	Y
VESA Adaptive Sync support	Y
Multimedia
Built-in speaker(s)	Y
Number of speakers	2
RMS rated power	3 W
Design
Product colour	Black, Silver
Ports & interfaces
Built-in USB hub	Y
HDMI	Y
HDMI ports quantity	2
DisplayPorts quantity	1
Ergonomics
VESA mounting	Y
Panel mounting interface	100 x 100 mm
Power
Energy efficiency class (SDR)	F
Energy consumption (SDR) per 1000 hours	29 kWu
Energy efficiency class (HDR)	G
Power consumption (standby)	0.5 W
Energy consumption (HDR) per 1000 hours	37 kWu
Power consumption (off)	0.3 W
AC input voltage	120 - 230 V
Energy efficiency scale	A to G
Other features
On/off switch	Y
TV tuner integrated	N