Lenovo · MPN: 12N9GAR1UK
£542.99
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Key specs

  • Display diagonal54.6 cm (21.5")
  • Display resolution1920 x 1080 pixels
  • Panel typeIPS
  • Response time6 ms
All specifications

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Overview

  • 54.6 cm (21.5") Black
  • Height adjustment
  • HDMI HDMI version: 1.4 DisplayPorts quantity: 1 DisplayPort version: 1.2
  • Screen shape: Flat
  • Maximum refresh rate: 60 Hz Response time: 6 ms
  • 1920 x 1080 pixels Full HD Panel type: IPS
  • Energy efficiency class (SDR): D

Specifications

Display

Display diagonal54.6 cm (21.5")
Display resolution1920 x 1080 pixels
Native aspect ratio16:9
Display technologyLED
TouchscreenYes
HD typeFull HD
Panel typeIPS
LED backlightYes
Backlight typeW-LED
Display brightness (typical)250 cd/m²
Response time6 ms
Anti-glare screenYes
Screen shapeFlat
Contrast ratio (typical)1000:1
Maximum refresh rate60 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours16.7 million colours
Response time (fast)4 ms
Pixel density102 ppi
Colour gamut99%
sRGB coverage (typical)99%

Performance

NVIDIA G-SYNCNo
AMD FreeSyncNo
Low Blue Light technologyYes
Show all 59 specificationsShow fewer specifications

Design

Product colourBlack
Colour nameBlack

Ports & interfaces

Built-in USB hubYes
Number of upstream ports1
Number of USB Type-B upstream ports quantity1
USB Type-A downstream ports quantity1
USB Type-C DisplayPort Alternate ModeNo
HDMIYes
HDMI ports quantity1
HDMI version1.4
DisplayPorts quantity1
DisplayPort version1.2

Network

Ethernet LANNo

Ergonomics

VESA mountingYes
Height adjustmentYes
PivotYes
Tilt adjustmentYes

Power

Energy efficiency class (SDR)D
Energy consumption (SDR) per 1000 hours12 kWh
Power consumption (typical)13 W
Power consumption (standby)0.5 W
Power consumption (max)4 W
Power consumption (off)0.3 W
Energy efficiency scaleA to G

Weight & dimensions

Width (with stand)489.3 mm
Depth (with stand)207.6 mm
Height (with stand)512.3 mm
Weight (with stand)5.5 kg
Width (without stand)489.3 mm
Depth (without stand)72.8 mm
Height (without stand)339.1 mm
Weight (without stand)3.2 kg
Bezel width (side)2 mm

Other features

CertificationENERGY STAR Certified, TCO 9.0, TCO Edge 2.0, EPEAT Gold, RoHS, EU Energy Level-D, Eyesafe Display 2.0, TÜV Low Blue Light (Hardware solution), TÜV Rheinland Eye Comfort

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy