Acer 21.5" 16:9 LCD Gaming Monitor - UM.WX1AA.001

Item # ACEUMWX1AA001 (Part # UM.WX1AA.001)
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Item Description:
Acer KG221Q

Much More to See

Take in the full view of the display with its ZeroFrame design atop the sharply-cut three-pronged stand.

Lightning Fast Freesync

Discover the joys of a seamless game experience with AMD Freesync; up to 240Hz refresh rate a response time of 1ms.

A Stand with Style

The stylish three-pronged stand saves on desk space without sacrificing style.

ZeroFrame Design

The ZeroFrame design makes for a near-seamless look; allowing you to see more of what matters most: the screen.

An Ergonomic Edge

Good monitors should cause little to no strain. With a tilt of -5 degree to 15 degree; you can put your mind; and your neck; at ease.

Mount Up with VESA

Free up some of that desk area by mounting your display on the wall with VESA wall mounts.

Yes; Resolution Matters

Choose From A Wide Range Of Resolutions From Full HD Up To 4K UHD.

Game with AMD FreeSync

Screen tearing will be a thing of the past with AMD FreeSync which syncs your display's framerate to the video card.

Quick Response Time

A quick response of 1ms means images refresh quickly; making your gaming sessions seamless and enjoyable.


Technical Information

  • Number of Screens: 1
  • Screen Size: 21.5"
  • Screen Mode: Full HD
  • Response Time: 1 ms GTG
  • Aspect Ratio: 16:9
  • Horizontal Viewing Angle: 170 degree
  • Vertical Viewing Angle: 160 degree
  • Backlight Technology: LED
  • Panel Technology: Twisted Nematic Film (TN Film)
  • Tilt Angle: -5 degree to 15 degree
  • Adjustable Display Pivot: No


  • Maximum Resolution: 1920 x 1080
  • Standard Refresh Rate: 75 Hz
  • Color Supported: 16.7 Million Colors
  • Brightness: 250 Nit
  • Tearing Prevention Technology: AMD FreeSync


  • Number of Speakers: 2
  • Speakers: Yes
  • Speaker Output Power: 1 W


  • HDMI: Yes
  • VGA: Yes

Power Description

  • Operating Power Consumption (Energy Star): 17 W
  • Standby Power Consumption: 400 mW
  • Off-Mode Power Consumption: 350 mW

Physical Characteristics

  • VESA Mount Compatible: Yes
  • VESA Mount Standard: 100 x 100
  • Color: Black
  • Height: 12"
  • Width: 20"
  • Depth: 2"
  • Weight (Approximate): 6.64 lb.


  • Environmental Certification: MPR II


  • Warranty: Limited Warranty¬†agreement applies.
This Kit Includes: