Introduction
Experience the best of both worlds with the G-MASTER Red Eagle GB2771UHSU 27” 4K IPS monitor built for versatility. Enjoy high-definition detail with 4K resolution at 144Hz for smooth and immersive single-player adventures, then switch to an ultra-responsive 288Hz refresh rate at Full HD when it’s time to get competitive. With a fast 0.8ms MPRT (4K 144Hz) response time and NVIDIA G-SYNC Compatible technology, gameplay stays crisp and fluid, with no visible screen tearing artifacts or distractions. This monitor delivers 450cd/m² brightness and vibrant colour accuracy with it’s IPS panel, making it a suitable monitor for gaming and content creation, it is the perfect all-rounder you need for both immersive and competitive gaming.
Display
Display diagonal
68.6 cm (27")
Display resolution
3840 x 2160 pixels
Native aspect ratio
16:9
Panel type
IPS
Display brightness (typical)
450 cd/m²
Contrast ratio (typical)
1500:1
Maximum refresh rate
144 Hz
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Pixel pitch
0.155 x 0.155 mm
Horizontal scan range
30 - 360 kHz
Viewable size, horizontal
59.7 cm
Viewable size, vertical
33.6 cm
Display diagonal (metric)
68.6 cm
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
High Dynamic Range (HDR) 400
DDC/CI
Yes
Colour depth
8 bit
HD type
4K Ultra HD
Display technology
LED
Touchscreen
No
Response time (MPRT)
0.8 ms
Screen shape
Flat
Contrast ratio (dynamic)
100000000:1
Vertical scan range
48 - 288 Hz
Performance
AMD FreeSync
Yes
AMD FreeSync type
FreeSync Premium
Flicker-free technology
Yes
Low Blue Light technology
Yes
NVIDIA G-SYNC
Yes
NVIDIA G-SYNC type
G-SYNC Compatible
Multimedia
Number of speakers
2
RMS rated power
4 W
Built-in speaker(s)
Yes
Built-in camera
No
Design
Product colour
Black
Market positioning
Gaming
Frameless design
Yes
Ports & interfaces
Built-in USB hub
Yes
USB hub version
3.2 Gen 1 (3.1 Gen 1)
HDMI ports quantity
2
DisplayPorts quantity
1
Headphone out
Yes
HDCP
Yes
USB upstream port type
USB Type-B
Number of upstream ports
1
Number of downstream ports
5
Number of USB Type-B upstream ports quantity
1
USB Type-A downstream ports quantity
4
USB Type-C downstream ports quantity
1
HDMI
Yes
HDMI version
2.1
DisplayPort out version
1.4
Headphone outputs
1
Headphone connectivity
3.5 mm
Ergonomics
VESA mounting
Yes
Panel mounting interface
100 x 100 mm
Cable management
Yes
Cable lock slot
Yes
Cable lock slot type
Kensington
Height adjustment
Yes
Adjustable height (max)
15 cm
Pivot
Yes
Swivelling
Yes
Swivel angle range
-45 - 45°
Tilt adjustment
Yes
Pivot angle
-90 - 90°
Tilt angle range
-5 - 23°
On Screen Display (OSD)
Yes
On Screen Display (OSD) languages
Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian, Ukrainian
Number of OSD languages
11
Power
Energy efficiency class (SDR)
F
Power consumption (typical)
26 W
Power consumption (standby)
0.5 W
Power consumption (off)
0.3 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Power supply type
Internal
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
25.7 kWh
Energy consumption (HDR) per 1000 hours
36.6 kWh
Energy efficiency scale
A to G
Weight & dimensions
Width (with stand)
614.5 mm
Depth (with stand)
213 mm
Height (with stand)
567 mm
Weight (with stand)
5.97 kg
Height (without stand)
417 mm
Weight (without stand)
4 kg
Packaging data
Package width
694 mm
Package depth
694 mm
Package height
440 mm
Package weight
9 kg
USB cable length
1.5 m
Technical details
Native refresh rate
60 Hz
Packaging content
Cables included
AC, USB, HDMI, DisplayPort
Quick start guide
Yes
DisplayPort cable length
1.85 m
HDMI cable length
1.85 m
Power cable length
1.85 m
Other features
User controls
picture adjust (contrast, brightness, overdrive, HDR, adaptive sync, adv. contrast, night mode, blue light reducer, motion blur red., gamma), input select (auto, manual / HDMI1, HDMI2, DP), audio adjust (volume, mute), store user setting (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style colour, X-Res Technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD horizontal position, OSD vertical position, OSD rotate, OSD time, opening logo, power LED, DDCI/CI control, USB charge), setup menu (PIP/PBP, dual mode, DSC compression), display information, reset (reset all)
Packaging content
quick start guide, safety guide
Weight
5.97 kg
Width
614.5 mm
Depth
213 mm
Control panel
Joystick, power / menu (center), up / signal select, down, left / i-Style colour, night mode, blue light reducer, right / volume
Compliance certificates
CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
20 - 90%
Storage relative humidity (H-H)
10 - 90%
Sustainability
Sustainability certificates
ErP