G-Master 27" IPS Gaming Monitor | 1080p, 165Hz, 1ms, FreeSync | GB2770HSU-B1

Free Next Day Delivery & 14-Day Returns


Unleash your full gaming potential with the Fast IPS GB2770HSU Red Eagle
Get the competitive edge you need to unleash your full gaming potential with the 27’’ GB2770HSU offering 0.8ms MPRT and 165Hz refresh rate. Armed with FreeSync Premium 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 and the IPS panel technology guarantees superb image quality. Thanks to the height-adjustable stand you can easily adjust the screen position to your preferences to ensure comfort during marathon gaming sessions.

Fast IPS
The Fast IPS panel technology guarantees not only high-fidelity, vivid battleground scenes displayed with outstanding colour accuracy but provides also an outstanding 0.8ms Moving Picture Response Time (MPRT).

FreeSync™ Premium Technology
This monitor supports displaying HDR content and guarantees low input latency and low framerate compensation putting an end to any tearing or stuttering issues at virtually any framerate.

Predefined and Custom Game Modes
Have it your way! Choose one of the predefined gaming modes (including FPS and strategy) or set and memorize 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.

Full HD
With true 1920 x 1080p resolution your monitor is ready to display high definition images. This means you can accommodate more information on your screen; e.g. 60% more in comparison to a 1280 x 1024 monitor.

Speakers and headphones 
Playing with friends? Use the integrated high-quality speakers. Don’t want to disturb anybody? Plug your headset in the headphone connector and enjoy!

Display Characteristics
Diagonal: 27", 68.6cm
Panel: Fast IPS, matte finish
Native resolution: 1920 x 1080 @165Hz (2.1 megapixel Full HD, DisplayPort)
Aspect ratio: 16:9
Brightness: 250 cd/m² typical
Static contrast: 1100:1 typical
Advanced contrast: 80M:1
Response time (MPRT): 0.8ms
Viewing zone horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89°
Colour support: 16.7mln 8bit
Horizontal Sync: 15 - 225kHz
Vertical Sync: 48 - 165Hz
Viewable area: W x H 598 x 336.5mm, 23.5 x 13.2"
Pixel pitch: 0.311mm
Colour: matte, black

Interface / Connectors / Controls
Signal input: HDMI x1 (max. 1920 x 1080 @144Hz)
DisplayPort: x1 (max. 1920 x 1080 @165Hz)
USB HUB: x2 (v.2.0 DC5V, 500mA)
HDCP: yes
Headphone connector: yes

Blue light reducer: yes
Flicker free: yes
FreeSync support DP: 1920 x 1080 @165Hz, HDMI: 1920 x 1080 @144Hz
OSD languages: EN, DE, FR, ES, IT, PT, RU, JP, CZ, NL, PL
Control buttons: Signal select/ Exit, +/ Volume, -/ i-Style Colour, Menu, Power
User controls: picture adjust (contrast, brightness, overdrive, ACR, ECO, blue light reducer, Black Tuner, MBR, gamma), input select, audio adjust (volume, mute), store user settings, colour settings (colour temperature, 6-Axis, user preset), image adjust (i-Style colour, X-Res Technology, sharp & soft, HDMI range, direct-drive mode, video mode adjust), language, setup menu (OSD H. position, OSD V. position, OSD time out, opening logo, AMD FreeSync Premium, LED), display information, reset
Speakers: 2 x 2W
Convenience: Kensington-lock™ prepared, DDC2B, Mac OSX

Display position adjustments: height, tilt, pivot (rotation both sides)
Height adjustment: 130mm
Rotation: (PIVOT function) 90°
Tilt angle: 18° up; 3° down
VESA mounting: 100 x 100mm
Cable management system: yes

Accessories Included
Cables: power, USB, HDMI, DP
Other: quick start guide, safety guide

Power Management
Power supply unit: internal
Power supply: AC 100 - 240V, 50/60Hz
Power usage: 22W typical, 0.5W stand by, 0.3W off mode

Regulations: CE, TÜV-Bauart, EAC, PSE, RoHS support, ErP, WEEE, VCCI, REACH
Energy efficiency class: A+
Other: REACH SVHC above 0.1%: Lead

Dimensions / Weight
Product dimensions: W x H x D 612.5 x 416(546) x 256mm
Box dimensions: W x H x D 745 x 480 x 204mm
Weight (without box): 5.2kg
Weight (with box): 7.5kg


  • 12-Month Warranty

Please Note:
*Warranty does not include accidental damage or water damage.

Delivery & Returns

TechStar provides FREE DELIVERY on all orders shipped within the Republic of Ireland. Most orders received before 1pm will be shipped on the same day. Read more

Returns: At TechStar we offer FREE 14 day returns. If you are not 100% satisfied with your purchase, please contact us on 061 327 804 or email webteam@techstar.ie and we will arrange a FREE collection.  Read more

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Buying Guide
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