Acer KG271U_A 27" QHD 1ms 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 KG271U_A 27" QHD 1ms 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 KG271U_A 27" QHD 1ms Gaming Monitor


Aspect Ratio 16:9
Built-in Devices Stereo speakers
Native Resolution WQHD 2560 x 1440 at 75 Hz
Contrast Ratio 100000000:1 (dynamic)
Features Anti-glare, Acer Adaptive Contrast Management (ACM), 72% NTSC colour gamut, ComfyView, Zero Frame, Flicker-Less technology, Low Dimming technology, Super Sharpness technology, Acer VisionCare, Acer BluelightShield technology, 6-Axis Color Adjustments
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class A
Energy Consumption per Year 39 kWh
Power Consumption (On mode) 27 W
Diagonal Size 27"
Adaptive-Sync Technology AMD FreeSync
Panel Type TN
Pixel Pitch 0.233 mm
Brightness 350 cd/m²
Colour Support 16.7 million colours
Response Time 1 ms (grey-to-grey)
Horizontal Viewing Angle 170
Vertical Viewing Angle 160
Screen Coating Anti-glare
Backlight Technology LED backlight
Colour Black
Dimensions (WxDxH) 61.4 cm x 23.2 cm x 46.5 cm - with stand
Weight 4.5 kg


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


Interfaces 2 x DisplayPort ¦ 2 x HDMI ¦ Audio line-out ¦ Audio line-in


Compliant Standards MPR II, CCC, FCC, DDC-2B/CI, EAC, TUV Rheinland, NOM-NYCE
Features VESA interface support
Cables Included 1 x DisplayPort cable
Localisation Spain


Type Speakers - stereo
Output Power / Channel 2 Watt


Voltage Required AC 120/230 V (50/60 Hz)
Power Consumption Operational 50 Watt
Power Consumption Stand by 0.5 Watt
Power Consumption (Off Mode) 0.5 Watt
On / Off Switch No

Environmental Standards

ENERGY STAR Certified Yes

Manufacturer Warranty

Service & Support Limited warranty - 2 years

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 10 - 85%

Product Reviews

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Acer KG271U_A 27" QHD 1ms Gaming Monitor

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Add-ons and Accessories


Xenta Single Monitor Mount

£37.91 inc. vat
£39.98save £2.07
£31.59 ex. vat
£33.31save £1.72

Xenta Full Motion Dual Monitor Mount for 13-27inch | Gas Assisted Double Arm Desk Bracket with Clamp

£34.98 inc. vat
£39.99save £5.01
£29.15 ex. vat
£33.32save £4.17


Xenta Monitor 2.0ch BlueTooth Soundbar

£9.99 inc. vat
£19.98save £9.99
£8.32 ex. vat
£16.65save £8.33

HDMI Cables

Xenta HDMI 1M 4K High Speed Black Cable

£1.98 inc. vat
£2.50save £0.52
£1.65 ex. vat
£2.08save £0.43

Xenta HDMI 2M 4k High Speed Black Cable

£2.98 inc. vat
£3.50save £0.52
£2.48 ex. vat
£2.91save £0.43

Xenta HDMI 3M 4K High Speed Black Cable

£3.48 inc. vat
£4.00save £0.52
£2.90 ex. vat
£3.33save £0.43

Xenta HDMI 5M 4K High Speed Black Cable

£3.98 inc. vat
£4.50save £0.52
£3.31 ex. vat
£3.75save £0.44

Xenta Flat 4K 3 Metre HDMI Cable - Blue Braided

£3.98 inc. vat
£4.98save £1.00
£3.31 ex. vat
£4.15save £0.84

Xenta HDMI 1.5M 4k High Speed Black Cable

£2.49 inc. vat
£3.00save £0.51
£2.07 ex. vat
£2.50save £0.43

DVI-D Cables

Xenta DVI-D Dual Link Replacement Cable (Black) 1m

£1.78 inc. vat
£2.00save £0.22
£1.48 ex. vat
£1.66save £0.18

Xenta DVI-D Dual Link Replacement Cable (Black) 2m

£2.49 inc. vat
£2.91save £0.42
£2.07 ex. vat
£2.42save £0.35

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

£2.98 inc. vat
£3.48save £0.50
£2.48 ex. vat
£2.90save £0.42