iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor

£ 190.49  inc. vat

£200.60save £10.11

£ 158.74 ex. vat

£167.16save £8.42

iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor

QuickFind: 837682 Mfr part code: GB2560HSU-B1
  • 1920 x 1080 Full HD
  • HDMI & Displayport
  • 144Hz / 1ms Response Time
  • Panel Type: TN
  • AMD FreeSync

Product Description

iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor

1920 x 1080 (FHD)
Refresh Rate
144 Hz
Wall Mountable
100 x 100
Height Adjustable
Response Time
1 ms
Panel Type
Adaptive Sync Type
Free Sync
Contrast Ratio
1000 : 1
Cables Included

G-Master GB2560HSU-B1

25" monitor with FreeSync™ technology, 1ms response time and 144Hz. Red Eagle - Join the PRO squad!

Whether you already are or are aiming to be a hardcore gamer, the 24.5'' G-MASTER GB2560HSU known as Red Eagle is the competitive edge you need to be able to unleash your full gaming potential. Armed with FreeSync technology, 144Hz refresh rate and a blistering 1ms response time you can make split second decisions and forget about ghosting effects or smearing issues. The ability to adjust brightness and the dark shades with the Black Tuner delivers greater viewing performance in shadowed areas. Nothing will skip your attention. Dual input setup (HDMI, DisplayPort), speakers, headphone connector and a 2.0 USB hub are all included. No matter which you prefer: RTS, FPS, MOBA and MMO - with the Red Eagle on your desk you are top of the gamer community food chain.


  • 1ms Response time
  • 144Hz
  • FreeSync™
  • Height adjustable stand
  • Flicker Free
  • Blue Light Reducer
  • Black Tuner
  • Predefined & Custom Gaming Modes

FreeSync™ Technology

AMD FreeSync™ technology puts an end to choppy gameplay and broken frames with fluid, artifact-free performance at virtually any framerate.


Rapid refresh rate and frame rate guarantee smooth, blur free and judder free graphics, with lower latency and lag improving response times for fast paced games. Especially suited to the fast pace games like FPS, racers, MOBA and sports where the 144Hz refresh rate delivers the crisp and sharp images needed to raise your game.

Predefined & Custom Gaming Modes

Have it your way! Choose one of the predefined gaming modes (including FPS and strategy) or set and memmorize your own settings.

Black Tuner

The users can adjust the brightness and the dark shades with the Black Tuner, giving greater viewing performance in shadowed areas and helping to spot the enemy earlier.

Why iiyama?

iiyama stands for high level proven expertise in the monitor business, a versatile Display Portfolio, quality and outstanding customer service. iiyama values customer relations, delivering trustworthy commercial advice to B2B clients and end-users allowing them to make informed purchase decisions. iiyama concentrates on manufacturing best quality, highly reliable screen solutions which minimize the environmental footprint and are in line with the latest technologies available.

Taking the best from our heritage of one of the first brands involved in the display industry and combining it with vision and technology facing the future, it is iiyama's aim to continue to build the number one brand in the display solutions field. We strive to maintain close, responsive and direct relations with our clients, as understanding our customers' needs and serving them with a professional support system is always at the core of our actions. Ensuring our supply chains and staff are managed in ethical ways and reducing the environmental footprint, iiyama is strongly committed to the concept of business that is socially responsible and sustainable.

Why for Gaming?

The G-MASTER monitors are meant to be real game changers giving true hardcore gamers the competitive edge they need to make split second decisions. Smooth and judder free graphics during fast paced games are guaranteed using high-quality panels with a blistering response time ensuring fluid and accurate transition between the images. G-MASTERS come equipped with a broad set of inputs and a headphone connector. Each monitor offers access to predefined and custom gaming modes to quickly adjust settings to your own preferences. The combination of FreeSync™, Black Tuner and up to 144Hz makes sure you can position yourself on top of the gamer community food chain!



Technical Specification

iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor


Power Consumption (On mode) 21.6 W
Energy Class Class F
Built-in Devices USB 2.0 hub
Panel Type TN
Aspect Ratio 16:9
Native Resolution Full HD (1080p) 1920 x 1080 at 144 Hz
Pixel Pitch 0.283 mm
Brightness 400 cd/m²
Contrast Ratio 1000:1 / 80000000:1 (dynamic)
Colour Support 16.7 million colours
Response Time 1 ms (grey-to-grey)
Vertical Refresh Rate 40 - 144 Hz
Horizontal Refresh Rate 30 - 167 kHz
Horizontal Viewing Angle +85 / -85
Vertical Viewing Angle +80 / -80
Screen Coating Matte
Backlight Technology LED backlight
OSD Languages Czech, English, German, French, Italian, Polish, Russian, Spanish, Dutch, Japanese
Features HDCP, Eco-Mode, Overdrive technology, Advanced Contrast Ratio (ACR), Flicker Free technology, blue light reduction, i-Style Color, Black Tuner
Colour Matte black
Dimensions (WxDxH) 55.75 cm x 23 cm x 38 cm - with stand
Weight 5.6 kg
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Consumption per Year 32 kWh
Diagonal Size 24.5"
Adaptive-Sync Technology AMD FreeSync


Power Consumption Operational 21 Watt
Power Consumption (On mode) 21.1 W
Voltage Required AC 120/230 V (50/60 Hz)
Power Consumption SDR (On mode) 21.1 kWh/1000h
Input Voltage AC 120/230 V (50/60 Hz)
Power Consumption (Typical) 21 Watt
Power Consumption Stand by 0.5 Watt


Type Speakers - stereo
Output Power / Channel 2 Watt


Interfaces DisplayPort ¦ HDMI ¦ Headphones (mini-jack) ¦ Audio line-in (mini-jack) ¦ 2 x USB 2.0 downstream (Type A) ¦ USB 2.0 upstream (Type B)


Display Position Adjustments Height, pivot (rotation), swivel, tilt
Tilt Angle -5/+22
Swivel Angle 90
Rotation Angle 90
Height Adjustment 130 mm
VESA Mounting Interface 100 x 100 mm


Features Security lock slot (cable lock sold separately)
Cables Included 1 x HDMI cable - 1.5 m ¦ 1 x USB cable - 1.5 m ¦ 1 x DisplayPort cable - 1.5 m
Compliant Standards TUV GS, DDC-2B, RoHS, WEEE, CU

Software / System Requirements

Included Software Drivers & Utilities

Environmental Standards

ENERGY STAR Certified Yes

Manufacturer Warranty

Service & Support Limited warranty - 3 years

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 10 - 80% (non-condensing)

Product Reviews

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iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor

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iiyama 24.5" G-Master Full HD 144Hz FreeSync Gaming Monitor

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£ 190.49  inc. vat

£200.60save £10.11

£ 158.74 ex. vat

£167.16save £8.42
0% Interest offers available learn more
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