Acer B227Qbmiprx. Display diagonal: 54.6 cm (21.5"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED. Display: LED. Response time: 4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black

Specification

Product
Product id	604565
Brand	Acer Computers
Partnr	UM.WB7EE.001
EAN/UPC code	4713883569705
Warranty (months)	36 months
Technical details
Sustainability certificates	ENERGY STAR
Display
Display diagonal	21.5 inch
Display resolution	1920 x 1080 Pixels
Native aspect ratio	16:9
Panel type	IPS
Display brightness (typical)	250 cd/m²
Response time	4 ms
HD type	Full HD
Display technology	LED
Screen shape	Flat screen
Supported graphics resolutions	1920 x 1080 (HD 1080)
Contrast ratio (typical)	1000:1
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
Pixel density	102.5 ppi
Pixel pitch	0.248 x 0.248 mm
Horizontal scan range	30 - 83 kHz
Vertical scan range	55 - 76 Hz
Viewable size, horizontal	475 mm
Viewable size, vertical	267 mm
Performance
NVIDIA G-SYNC	N
AMD FreeSync	N
Multimedia
Built-in speaker(s)	Y
Built-in camera	N
Number of speakers	2
RMS rated power	2 W
Design
Product colour	Black
Ports & interfaces
Built-in USB hub	N
VGA (D-Sub) ports quantity	1
DVI port	N
HDMI ports quantity	1
DisplayPorts quantity	1
Audio output	Y
AC (power) in	Y
Ergonomics
VESA mounting	Y
Panel mounting interface	100 x 100 mm
Cable lock slot	N
Height adjustment	Y
Height adjustment	120 mm
Swivelling	Y
Pivot	Y
Swivel angle range	-45 - 45 °
Tiltable	Y
Tilt angle range	-5 - 25 °
Thin Client
Thin client installed	N
Packaging data
Cables included	AC, DisplayPort, VGA
Quick start guide	Y
Power
Energy efficiency class (SDR)	F
Energy consumption (SDR) per 1000 hours	19 kWu
Power consumption (typical)	13.5 W
Power consumption (standby)	0.39 W
Power consumption (off)	0.27 W
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
Weight & dimensions
Width (without stand)	490 mm
Depth (without stand)	193 mm
Height (without stand)	490 mm
Other features
Display	LED
On/off switch	Y
TV tuner integrated	N
Mean time between failures (MTBF)	30000 uur