Acer KG1 series KG271U_A QHD Gaming MonitorSorry, this product is currently out of stock.

Acer KG1 series KG271U_A QHD Gaming Monitor

QuickFind: 811128 Mfr part code: UM.HX1EE.032
  • 2560 x 1440 QHD
  • HDMI & DisplayPort
  • 75Hz / 1ms response time
  • Panel Type:TN
  • AMD FreeSync

Product Description

Acer KG1 series KG271U_A QHD Gaming Monitor


Take in the full view of the KG1 monitor with its ZeroFrame design atop a sharply-cut glossy black stand.

Specifications vary depending on model and/or region.

  • 27" QHD 2560 X 1440 Resolution
  • ZeroFrame Design
  • AMD Free Sync for Smooth Gaming
  • 1ms response time
A Stand with Style

Save on desk space without sacri cing style with the KG1 Series display's three-prong glossy black stand.

ZeroFrame Design

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

Yes, Resolution Matters

Enjoy the crispness of 2560 x 1440 QHD resolution.

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 enjoyable and seamless.



KG1 series- KG271U



  • 27" QHD 2560 x 1440 resolution
  • ZeroFrame design form factor
  • AMD Free Sync for smooth gaming
  • 1ms Response time
  • HDMI & DisplayPort





WQHD resolution

Acer KG271Umonitor provide stunning image quality and sharp details with WQHD resolution. Through the ultra-high resolution, users can enhance the work efficiency easily and enjoy the visual experience by the monitors.


1ms response time

Fast response time of 1ms GTG(Gray to Gray) enhanced gamers' in-game experience. No matter the fast-moving action or any dramatic transitions will be all rendered smoothly without annoying effects of smearing or ghosting through Acer gaming monitors.


AMD FreeSync

With FreeSync, the game's frame rate is determined by your graphics card, not the fixed refresh rate of the monitor. This means the monitor's frames are synced with the graphics card's frames, which eliminates screen tearing and delivers very smooth gaming experiences.


Ultra low input lag technology

Acer monitor is equipped with an ultra-fast response time and low input lag technology for a lag-free experience. With low input lag I/O ports gamers can feel unparalleled super smooth visuals. Acer monitor shows your movements in real time.



Feature Highlights


Smooth as always

  • 27" TN display QHD 2560x 1440
  • 1ms high response time
  • AMD FreeSync technology
  • ZeroFrameä Design


Protective comfort

  • Flicker-less, Blue-light filter,

Acer ComfyView, Low dimming display


Usability enhancements

  • Tilt: -5°~ 15°
  • VESA mount support

Multiple connecting features: HDMI & DisplayPort




Technical Specifications





Model: KG271U A

Display Size: 27" H

Maximum Resolution and Refresh Rate: 2560x1440 @75Hz

Glare: No

Response Time: 1ms

Contrast Ratio: 100 million:1 max (ACM)

Brightness: 350 nits (cd/m2)

Viewing Angle: 170° (H), 160° (V)

Colors: 16.7 million

Bits: 6 bit + HiFRC



Input Signal: HDMI( v1.4)+HDMI(v2.0)+ DP (1.2)+SPK+ Audio out+ MPRT

VESA Wall Mounting: 100 x 100 mm

Speaker: 2Wx2

Power Supply(100 - 240 V): Internal

Tilt: -5° - 15°

Power Consumption:    

Off - 0.5W

Sleep - 0.5W

On - 50W


Technical Specification

Acer KG1 series KG271U_A QHD Gaming Monitor


Aspect Ratio 16:9
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 27"
Adaptive-Sync Technology AMD FreeSync
Built-in Devices Stereo speakers
Panel Type TN
Native Resolution 1440p (Quad HD) 2560 x 1440 at 75 Hz
Pixel Pitch 0.233 mm
Brightness 350 cd/m²
Contrast Ratio 1000:1 / 100000000:1 (dynamic)
Colour Support 16.7 million colours
Response Time 1 ms (grey-to-grey)
Horizontal Viewing Angle 170
Vertical Viewing Angle 160
Backlight Technology LED backlight
Features Anti-glare, 72% NTSC colour gamut, ComfyView, Flicker-Less technology, Acer BluelightShield technology, Ultra Low Blue Light technology, Ultra Low Input Lag Technology
Colour Black


Type Speakers - stereo
Output Power / Channel 2 Watt


Interfaces 2 x DisplayPort ¦ 2 x HDMI


Display Position Adjustments Tilt
Tilt Angle -5/+15
Flat Panel Mount Interface 100 x 100 mm


Features VESA interface support
Cables Included 1 x DisplayPort cable
Compliant Standards MPR II

Manufacturer Warranty

Service & Support Limited warranty - 2 years

Product Reviews

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Acer KG1 series KG271U_A QHD Gaming Monitor

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Acer KG1 series KG271U_A QHD Gaming Monitor

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Add-ons and Accessories


Xenta Monitor 2.0ch Soundbar

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£12.48 ex. vat

Xenta Monitor 2.0ch BlueTooth Soundbar

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HDMI Cables

Xenta HDMI 1M High Speed Black Cable

£1.48 inc. vat
£2.48save £1.00
£1.23 ex. vat
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Xenta HDMI 2M High Speed Black Cable

£1.98 inc. vat
£4.10save £2.12
£1.65 ex. vat
£3.41save £1.76

Xenta HDMI 3M High Speed Black Cable

£2.51 inc. vat
£3.99save £1.48
£2.09 ex. vat
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Xenta HDMI 5M High Speed Black Cable

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£4.98save £0.99
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Gaming Accessories

RAZER Abyssus V2 Gaming Mouse

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DVI-D Cables

Xenta DVI-D Dual Link Replacement Cable (Black) 3m

£4.47 inc. vat
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Xenta DVI-D Dual Link Replacement Cable (Black) 5m

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