Acer EB490QK 48.5" 4K IPS Monitor

QuickFind: 823249 Mfr part code: UM.SE0EE.001
  • 3840 x 2160 UHD
  • VGA, HDMI & Display Port
  • 60Hz / 4ms Response Time
  • Panel Type: IPS
  • In-Plane switching technology

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Product Description

Acer EB490QK 48.5" 4K IPS Monitor


A 4K monitor creates a whole new kind of viewing experience. And at 48.5", going to the theater is a thing of the past.



Think Big - 48.5" Big

Match your 4K resolution with 48.5" of boundless cinema-like viewing. Popcorn not included.



All For 4K

Once you've sat with a 4K screen, you'll never settle for less. With 4K you can see more, do more and enjoy beyond measure.



Speakers At The Ready

Two speakers, directly built in to your monitor, save on desk space while still offering up a powerful listening experience.


Acer VisionCare™

Acer VisionCare™ incorporates several technologies to reduce eye strain and provide a more comfortable viewing experience.



Reach New Depths Of Color

A wider color range results in less banding - creating a smoother, more realistic image.



Get a Good Look

Super Sharpness takes low-res images and bumps them up a notch, giving what you see that Ultra HD feel.

Impress with IPS*

An IPS* panel lets you view your monitor clearly at angles of up to 178° while maintaining the same level of high-quality color.

* IPS stands for In-Plane Switching. All brands and product names mentioned herein include trademarks of their respective companies and are used solely to describe or identify the products.


Multi-tasking Made Easy

Make multi-tasking easy by linking two systems to the display through PIP* (picture-in-picture) features.

* Specifications may vary depending on model and/ or region.

IPS* Wide Viewing Angle

Acer's Wide Viewing Angle feature displays color accurately at viewing angles of up to 178° so that no matter where you choose to view it from, it will display colors perfectly.

* IPS stands for In-Plane Switching. All brands and product names mentioned herein include trademarks of their respective companies and are used solely to describe or identify the products.


6-Axis Color Adjustment

Acer monitors allow the user to adjust the exact hue and color of their monitor to their needs. These axis range from R, G, B to C, M and Y.


Low Dimming™

Low Dimming™ technology lowers the brightness to a 15% brightness-zero level when in darker environments to reduce eye fatigue.



BlueLightShield™ technology reduces the exposure of blue light, which can be potentially harmful, by adjusting color hue and brightness.



Feature Highlights


Experience without boundary

  • UHD 3840x2160 resolution
  • 48.5" display
  • IPS panel technology
  • 10W x2 speaker


Visual sharpness

  • 10bits color depth with 1.07 billion colors
  • 6 axis color adjustment
  • SuperSharpness enhances image quality.


View in comfort

  • BlueLightShieldä , flicker-less and ComfyView provide  comfort  viewing experience
  • Low dimming technology reduce the brightness


Connectivity & multi-tasking

  • Support PIP/PBP for multi-tasking
  • Support HDMI, DisplayPort and VGA



Technical Specifications




Display Size: 48.5"H

Maximum Resolution and Refresh Rate: 3840x2160 @60Hz

Glare: S

Panel: In-Plane Switching

Response Time: 4ms

Contrast Ratio:  100 million:1 max (ACM)

Brightness: 300 nits (cd/m2)

Viewing Angle: 178° (H), 178° (V)

Colors gamut: 72% NTSC

Bits: 10 bit

System Input Signal:

VGA + 3HDMI(v1.4x2, v2.0x1) + DisplayPort + audio in + audio out

VESA Wall Mounting: 200 x 400 mm

Speaker: 10W x 2

Power Supply:

(100 - 240 V) - Internal adapter

Tilt: TBD

Power Consumption:

Off         TBD

Sleep     TBD

On          TBD


Technical Specification

Acer EB490QK 48.5" 4K IPS Monitor


Dimensions (WxDxH) 110.85 cm x 8.1 cm x 64.13 cm - without stand
Weight 11.7 kg
Power Consumption (On mode) 56 W
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class A+
Energy Consumption per Year 82 kWh
Diagonal Size 48.5"
Panel Type IPS
Aspect Ratio 16:9
Native Resolution 4K 3840 x 2160 at 60 Hz
Pixel Pitch 0.27963 mm
Brightness 300 cd/m²
Contrast Ratio 100000000:1 (dynamic)
Colour Support 1.07 billion colours
Response Time 4 ms
Vertical Refresh Rate 55 - 76 Hz
Horizontal Refresh Rate 24 - 83 kHz
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Screen Coating Semi-glare
Backlight Technology LED backlight
Features Acer Adaptive Contrast Management (ACM), 10-bit gamma, Flicker-Less technology, Low Dimming technology, Super Sharpness technology, Acer VisionCare, Wide Viewing Angle, Acer BluelightShield technology, 6-Axis Color Adjustments, Picture-in-Picture
Colour Black


Cables Included 1 x VGA cable ¦ 1 x DisplayPort cable
Compliant Standards MPR II, VCCI, NEMKO, CCC, FCC, DDC/CI, RoHS, ISO 9241-307, EAC, NOM-NYCE
Features VESA interface support


Power Consumption Operational 130 Watt
Power Consumption Sleep 0.5 Watt
Power Consumption (Off Mode) 400 mW
Voltage Required AC 120/230 V (50/60 Hz)
Input Voltage AC 120/230 V (50/60 Hz)
Power Consumption (On mode) 56 W
Power Consumption (Typical) 130 Watt
Power Consumption Stand by 450 mW


Type Speakers - stereo
Output Power / Channel 10 Watt


Interfaces 3 x HDMI ¦ VGA ¦ DisplayPort ¦ Audio line-out


VESA Mounting Interface 400 x 200 mm

Dimensions & Weight

Dimensions & Weight Details With stand - weight: 12.1 kg

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 10 - 90%

Product Reviews

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Acer EB490QK 48.5" 4K IPS Monitor

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Acer EB490QK 48.5" 4K IPS Monitor

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