iiyama G-MASTER GB2771UHSU-B1 - Computer Monitor, 27", 4K Ultra HD, LED, Black

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Experience stunning visuals with the iiyama G-MASTER 4K UHD monitor—perfect for gamers and creators!
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Our advantages
  • — Warranty: 3 Years On-Site Warranty
  • — Return and exchange up to 30 days
  • — Best price
  • Display diagonal68.6 cm (27")
  • Display technologyLED
  • Panel typeIPS
  • HD type4K Ultra HD
  • Display resolution3840 x 2160 pixels
  • Contrast ratio (typical)1500:1
  • Maximum refresh rate288 Hz
  • HDMI ports quantity2
  • DisplayPorts quantity1
  • Headphone outYes
  • Built-in USB hubYes
  • Panel mounting interface100 x 100 mm
  • All features

iiyama G-MASTER GB2771UHSU-B1 - 27" 4K Ultra HD Computer Monitor

Elevate your gaming and multimedia experience with the iiyama G-MASTER GB2771UHSU-B1, a powerful 27-inch monitor designed specifically for avid gamers and professionals alike. Combining cutting-edge technology with breathtaking visuals, this monitor is the perfect addition to your setup.

Stunning 4K Ultra HD Resolution

Immerse yourself in crystal-clear visuals with an impressive 4K Ultra HD (3840 x 2160) resolution. The GB2771UHSU-B1 delivers vibrant colors and sharp details, making it perfect for gaming, video editing, and watching movies.

Responsive and Fast

With a rapid 144Hz refresh rate and a swift 1ms response time, this monitor ensures smooth motion and minimal blurring. Whether you’re playing fast-paced games or watching action-packed films, experience every moment with incredible fluidity.

Enhanced Viewing Comfort

  • Flicker-Free Technology: Reduces eye strain during extended use.
  • Blue Light Reduction: Keeps your eyes comfortable and reduces fatigue.

The ergonomic design, along with height-adjustable and pivot functionalities, allows you to customize your workspace to your preferred setup, ensuring comfort during long hours of use.

Versatile Connectivity Options

The GB2771UHSU-B1 is equipped with multiple connectivity options including HDMI, DisplayPort, and USB ports, making it easy to connect to a variety of devices such as gaming consoles, PCs, and laptops.

Stylish Design

Its sleek black design not only enhances your workspace aesthetic but also adds a modern touch to your gaming or office setup.

Product Specifications

  • Screen Size: 27 inches
  • Resolution: 4K Ultra HD (3840 x 2160)
  • Refresh Rate: 144Hz
  • Response Time: 1ms
  • Connectivity: HDMI, DisplayPort, USB
  • Color: Black

Upgrade your viewing experience with the iiyama G-MASTER GB2771UHSU-B1, the ideal monitor for those who demand superior performance combined with stunning visuals.

Main
Brand
Iiyama
Warranty
3 Years On-Site Warranty
Product code
GB2771UHSU-B1
EAN/UPC code
4948570127139
Design
Frameless design
Yes
Market positioning
Gaming
Product colour
Black
Display
Colour depth
8 bit
Contrast ratio (dynamic)
100000000:1
Contrast ratio (typical)
1500:1
DDC/CI
Yes
Display brightness (typical)
450 cd/m²
Display number of colours
1.07 billion colours
Display resolution
3840 x 2160 pixels
Display technology
LED
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
High Dynamic Range (HDR) 400
Horizontal scan range
30 - 360 kHz
Maximum refresh rate
288 Hz
Native aspect ratio
16:9
Pixel pitch
0.155 x 0.155 mm
Response time (MPRT)
0.8 ms
Screen shape
Flat
Vertical scan range
48 - 288 Hz
Viewable size, horizontal
59.7 cm
Viewable size, vertical
33.6 cm
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display diagonal
68.6 cm (27")
HD type
4K Ultra HD
Panel type
IPS
Ergonomics
Adjustable height (max)
15 cm
Cable lock slot
Yes
Cable lock slot type
Kensington
Cable management
Yes
Height adjustment
Yes
Number of OSD languages
11
On Screen Display (OSD)
Yes
On Screen Display (OSD) languages
Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian
Panel mounting interface
100 x 100 mm
Pivot
Yes
Pivot angle
-90 - 90°
Swivel angle range
-45 - 45°
Swivelling
Yes
Tilt adjustment
Yes
Tilt angle range
-5 - 23°
VESA mounting
Yes
Multimedia
Built-in speaker(s)
Yes
Number of speakers
2
RMS rated power
4 W
Operational conditions
Operating relative humidity (H-H)
20 - 90%
Operating temperature (T-T)
0 - 40 °C
Storage relative humidity (H-H)
10 - 90%
Storage temperature (T-T)
-20 - 60 °C
Other features
Compliance certificates
CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Control panel
Joystick, power / menu (center), up / signal select, down, left / i-Style colour, night mode, blue light reducer, right / volume
Depth
213 mm
Packaging content
quick start guide, safety guide
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), col
Weight
5.97 kg
Width
614.5 mm
Packaging content
Cables included
AC, USB, HDMI, DisplayPort
DisplayPort cable length
1.85 m
HDMI cable length
1.85 m
Power cable length
1.85 m
Quick start guide
Yes
Packaging data
Package depth
143 mm
Package height
440 mm
Package weight
9 kg
Package width
694 mm
USB cable length
1.5 m
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
Ports & interfaces
Built-in USB hub
Yes
DisplayPort out version
1.4
DisplayPorts quantity
1
HDCP
Yes
HDMI
Yes
HDMI ports quantity
2
HDMI version
2.1
Headphone connectivity
3.5 mm
Headphone out
Yes
Headphone outputs
1
Number of downstream ports
4
Number of upstream ports
1
Number of USB Type-B upstream ports quantity
1
USB hub version
3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity
4
USB Type-C downstream ports quantity
1
USB upstream port type
USB Type-B
Power
AC input frequency
50/60 Hz
AC input voltage
100 - 240 V
Energy consumption (HDR) per 1000 hours
36.6 kWh
Energy consumption (SDR) per 1000 hours
25.7 kWh
Energy efficiency class (HDR)
G
Energy efficiency class (SDR)
F
Energy efficiency scale
A to G
Power consumption (off)
0.3 W
Power consumption (standby)
0.4 W
Power consumption (typical)
26 W
Power supply type
Internal
Sustainability
Sustainability certificates
ErP
Weight & dimensions
Depth (with stand)
213 mm
Height (with stand)
567 mm
Height (without stand)
417 mm
Weight (with stand)
5.97 kg
Weight (without stand)
4 kg
Width (with stand)
614.5 mm

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4.1
Reviews: 8
5 stars
13%
4 stars
88%
3 stars
0%
2 stars
0%
1 star
0%
Noa Segal
4
I love this monitor! It’s versatile enough for both office work and gaming. The colors are vibrant, and the size is perfect. However, the viewing angles could be better.
Advantages
Versatile, vibrant colors.
Disadvantages
Viewing angles.
David Ben-Ari
4
A solid monitor for daily use. Text and images are sharp and clear. It's perfect for my work tasks, although the built-in speakers could use improvement.
Advantages
Sharp display, perfect for work.
Disadvantages
Poor built-in speakers.
Tamar Friedman
4
Great investment for streaming and gaming. I was impressed by how well it handles fast movements in games, though the cost is on the higher side.
Advantages
Excellent performance in fast-paced scenarios.
Disadvantages
Pricey.
Omer Katz
4
The iiyama G-MASTER GB2771UHSU-B1 exceeded my expectations. The 4K resolution delivers stunning visuals. My only complaint is that the stand could be more adjustable.
Advantages
Stunning 4K visuals, high quality.
Disadvantages
Limited stand adjustability.
Miriam Schwartz
4
This monitor is fantastic for both gaming and productivity. I appreciate the multiple connectivity options. However, it's slightly heavier than I expected.
Advantages
Multiple ports, great for multitasking.
Disadvantages
Heavy.
Eli Avraham
4
As a graphic designer, I appreciate the color precision of this monitor. It supports HDR, which is a plus. However, I did notice some backlight bleeding.
Advantages
Excellent color accuracy, HDR support.
Disadvantages
Backlight bleeding issues.
Yossi Cohen
4
The iiyama G-MASTER GB2771UHSU-B1 offers impressive clarity and color accuracy for gaming. The 4K resolution enhances my gaming experience significantly. The design is sleek and modern, making it a great fit for my setup.
Advantages
4K resolution, sleek design, great color accuracy.
Disadvantages
Limited built-in speakers.
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