iiyama G-MASTER GB2771UHSU-B1 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black

Unleash your full gaming potential with the versatile 4K GB2771UHSU Red Eagle

Reasons To Buy

4K clarity for next-level immersion

Ultra HD resolution delivers crystal-clear visuals and stunning detail, bringing your games to life with incredible sharpness and realism. Whether you're exploring open worlds or battling online!

Dual Refresh Rate

Switch effortlessly between 4K at 144Hz for stunning, immersive visuals and FHD at 288Hz for ultra-fast, competitive gameplay. Whether you’re exploring vast worlds or chasing every millisecond, the choice is yours.

NVIDIA G-SYNC Compatible

Unlock tear-free, ultra-smooth gameplay with NVIDIA G-SYNC, syncing your monitor to your GPU for fluid motion, reduced stutter, and crystal-clear action. (DisplayPort Only)

HDMI 2.1

Play smoother games than ever before. HDMI 2.1 supports a range of higher video resolutions and refresh rates. The increased bandwidth allows dynamic HDR with 4K120 and future HDR standards, resulting in a more fluid and detailed gaming experience.

Description

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.

Specifications

Display
HDCP	Yes
Display brightness (typical)	450 cd/m²
Screen shape	Flat
Display number of colours	1.07 billion colours
Native aspect ratio	16:9
DDC/CI	Yes
Maximum refresh rate	288 Hz
HD type	4K Ultra HD
Display technology	LED
Contrast ratio (dynamic)	100000000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.155 x 0.155 mm
Horizontal scan range	30 - 360 kHz
Vertical scan range	48 - 288 Hz
Viewable size, horizontal	59.7 cm
Viewable size, vertical	33.6 cm
Display resolution	3840 x 2160 pixels
Display diagonal	68.6 cm (27")
Contrast ratio (typical)	1500:1
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	IPS
Colour depth	8 bit
High Dynamic Range (HDR) technology	High Dynamic Range (HDR) 400
Display diagonal (metric)	68.6 cm
Response time (MPRT)	0.8 ms
Audio
Built-in speaker(s)	Yes
RMS rated power	4 W
Performance
Built-in speaker(s)	Yes
RMS rated power	4 W
Built-in camera	No
NVIDIA G-SYNC type	G-SYNC Compatible
AMD FreeSync type	FreeSync Premium
AMD FreeSync	Yes
NVIDIA G-SYNC	Yes
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
Number of OSD languages	11
On Screen Display (OSD) languages	Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian, Ukrainian
Multimedia
Number of speakers	2
Built-in speaker(s)	Yes
RMS rated power	4 W
Built-in camera	No
Power
Power cable length	1.85 m
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (standby)	0.4 W
Power consumption (typical)	26 W
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	25.7 kWh
Energy consumption (HDR) per 1000 hours	36.6 kWh
Design
Market positioning	Gaming
Product colour	Black
Frameless design	Yes
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB upstream port type	USB Type-B
Number of upstream ports	1
USB Type-A downstream ports quantity	4
USB Type-C downstream ports quantity	1
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	1
HDCP	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
HDMI	Yes
HDMI version	2.1
Number of USB Type-B upstream ports quantity	1
DisplayPort out version	1.4
Number of downstream ports	5
Technical details
Height (without stand)	417 mm
Cable lock slot	Yes
HDMI	Yes
Product colour	Black
Sustainability certificates	ErP
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Power supply type	Internal
Weight (with stand)	5.97 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Swivel angle range	-45 - 45°
Tilt angle range	-5 - 23°
Pivot	Yes
On Screen Display (OSD)	Yes
Pivot angle	-90 - 90°
Number of OSD languages	11
On Screen Display (OSD) languages	Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian, Ukrainian
Height adjustment	Yes
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	15 cm
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%
Weight & dimensions
Height (without stand)	417 mm
Width (with stand)	614.5 mm
Depth (with stand)	213 mm
Height (with stand)	567 mm
Weight (with stand)	5.97 kg
Weight (without stand)	4 kg
Package width	694 mm
Package depth	694 mm
Package height	440 mm
Package weight	9 kg
Packaging data
Package width	694 mm
Package depth	694 mm
Package height	440 mm
Package weight	9 kg
Power cable length	1.85 m
Quick start guide	Yes
DisplayPort cable length	1.85 m
HDMI cable length	1.85 m
Packaging content
Power cable length	1.85 m
Quick start guide	Yes
DisplayPort cable length	1.85 m
HDMI cable length	1.85 m
Sustainability
Sustainability certificates	ErP
Other features
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Height (without stand)	417 mm
Quick start guide	Yes
HDMI	Yes
Energy efficiency scale	A to G
Power supply type	Internal
Power cable length	1.85 m
Touchscreen	No