Acer KG251QF 24.5" 144hz Full HD Gaming Monitor

QuickFind: 811123 Mfr part code: UM.KX1EE.F01
  • 1920 x 1080 Full HD
  • DVI, HDMI & DisplayPort
  • 144hz / 1ms Response time
  • Panel Type: TN
  • AMD FreeSync

Product Description

Acer KG251QF 24.5" 144hz Full HD Gaming Monitor


Take in the full view of the KG1 monitor with its ZeroFrameT™ design atop a sharply-cut red stand.

* Speci cations vary depending on model and/or region.

  • 1920x1080 Full HD with AMD® FreeSyncT™
  • ZeroFrame Design
  • Lightning Fast 144Hz Refresh & 1ms Response Time
  • Acer VisionCareTM Technologies

A Stand with Style

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

ZeroFrame™ Design

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

144Hz Refresh Rate

A high refresh rate means that your gaming will be a seamless, tear-free session so that you experience every single frame.

Yes, Resolution Matters

Enjoy the crispness of 1080P Full HD resolution.

Game with AMD® FreeSync™

Screen tearing will be a thing of the past with AMD® FreeSyncTM1 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- KG251Q_F


•             24.5" FHD 1920x1080 resolution

•             ZeroFrame design form factor

•             1ms fast response time  & 144Hz  refresh rate

•             AMD Free Sync for smooth gaming

•             Blue light filter & flicker-less  technology to reduce fatigue




Feature Highlights


Smooth as always

•             24.5" TN display Full HD 1920X1080

•             1ms high response time

•             ZeroFrame design

•             AMD FreeSync / Adaptive-Sync Technology


Protective comfort

•             Flicker-less, BlueLightShield, Acer ComfyView, Low dimming display


Usability enhancements

•             Tilt: -5°~ 15°

•             VESA mount support

•             Multiple connecting features: DVI, DP and HDMI

•             2W x 2 speakers



144Hz high refresh rate

KG1 series feature with high refresh rate 144Hz, The 144Hz refresh rate speeds up the frames per second to deliver an ultra-smooth 2D motion scenes. With a rapid refresh rate of 144Hz, Acer KG1 Series shorten the time it takes for frame rendering, lower input lag and provide gamers an excellent in-game experience.


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.


Full HD LED monitor

The 1920 x 1080 resolution of this LED monitor delivers excellent detail, making it perfect for advanced 1080p

Full HD gaming, multimedia and productivity applications, providing advantages such as:

•             Blu-ray Disc™ console gaming

•             Widescreen cinematic playback



Technical Specifications


Model KG251Q F (E2E)

Display Size 24.5" H


Maximum Resolution and Refresh Rate 1920 x 1080 @ 144Hz

Panel Type TN

Glare No

Response Time 1ms

Contrast Ratio 100 million:1 max (ACM)

Brightness 400 nits (cd/m2)

Viewing Angle 170° (H), 160° (V)

Colors 16.7 million

Bits 8 bit




Input Signal DVI (Dual Link) + HDMI + DisplayPort(1.2) + SPK + Audio in + Audio out

VESA Wall Mounting 100 x 100 mm

Speaker 2Wx2

Power Supply (100 - 240 V) Internal

Tilt -5° - 15°

Power Consumption

Off 0.3W

Sleep 0.43W

On 17.1W




Technical Specification

Acer KG251QF 24.5" 144hz Full HD Gaming Monitor


Aspect Ratio 16:9
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class A
Energy Consumption per Year 36 kWh
Power Consumption (On mode) 25 W
Diagonal Size 24.5"
Adaptive-Sync Technology AMD FreeSync
Panel Type TN
Native Resolution Full HD (1080p) 1920 x 1080
Brightness 400 cd/m²
Contrast Ratio 100000000:1 (dynamic)
Colour Support 16.7 million colours
Response Time 1 ms
Screen Coating Anti-glare
Backlight Technology LED backlight
Features Eco-Mode, Overdrive technology, Acer Adaptive Contrast Management (ACM), 72% NTSC colour gamut, ComfyView, Zero Frame, blue light reduction, Aim-Point Assistant, Transition Minimised Differential Signaling (TMDS) technology, Sports Mode, Colour Temperature Selection, Movie Mode, Acer BluelightShield technology, 6-axis Hue, 6-axis Saturate, sRGB Mode, Action Mode, Racing Mode, Graphics Mode, Black Boost technology
Colour Black


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


Compliant Standards MPR II, DDC-2B, FCC Part 15, DDC/CI, DDC, WEEE, EN 50564:2011, EN 50581:2012, Directive 1275/2008/EC, RoHS 2011/65/EU, EN 61000-3-3:2013, EN 55024:2010, ErP 2009/125/EC, EMC 2014/30/EU, LVD 2014/35/EU, EN 55022:2010 +AC:2011 Class B, EN 61000-3-2:2006+A2:2009 Class D, EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013
Features LED indicator, VESA interface support
Cables Included 1 x DVI cable ¦ 1 x DisplayPort cable - DisplayPort to DisplayPort
Localisation United Kingdom


Type Speakers - stereo
Output Power / Channel 2 Watt


Interfaces DisplayPort ¦ HDMI ¦ DVI ¦ Audio line-out (mini-jack)


Voltage Required AC 120/230 V

Manufacturer Warranty

Service & Support Limited warranty - 2 years

Product Reviews

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Acer KG251QF 24.5" 144hz Full HD Gaming Monitor

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