We use cookies to make your experience better.
To comply with the new e-Privacy directive, you agree to the privacy policy and our use of cookies.
iiyama G-MASTER GB2771UHSU-B1 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black
£252.89
£210.74
In Stock:
9 available
SKU
GB2771UHSU-B1
Unleash your full gaming potential with the versatile 4K GB2771UHSU Red Eagle
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.
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 | |
|---|---|
| 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) | 0.5 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 |
You may also be interested in
| Product |
iiyama G-MASTER GB2771UHSU-B1 computer...
£252.89
£210.74
|
Popular
EIZO FlexScan EV2457-BK computer monit...
£209.88
£174.90
|
Bestseller
ASUS ZenScreen MB16AHP computer monito...
£318.56
£265.47
|
Hot Product
ASUS TUF Gaming VG279QM computer monit...
£206.46
£172.05
|
Recommended
EIZO FlexScan EV2460-BK computer monit...
£238.92
£199.10
|
BenQ PD2705Q computer monitor 68.6 cm...
£321.16
£267.63
|
|---|---|---|---|---|---|---|
| SKU |
GB2771UHSU-B1
|
EV2457-BK
|
MB16AHP
|
VG279QM
|
EV2460-BK
|
9H.LJELA.TBE
|
| Manufacturer |
iiyama
|
Eizo
|
ASUS
|
ASUS
|
Eizo
|
Benq
|
| Market positioning |
Gaming
|
Business
|
Business
|
Gaming
|
Home
|
Graphics design
|
| Product colour |
Black
|
Black
|
Black
|
Black
|
Black
|
Grey
|
| Native aspect ratio |
16:9
|
16:10
|
16:9
|
16:9
|
16:9
|
16:9
|
| Display technology |
LED
|
LED
|
LED
|
LED
|
LED
|
LED
|
| VESA mounting |
Y
|
Y
|
N
|
Y
|
Y
|
Y
|
| Display resolution |
N/A
|
1920 x 1200 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
N/A
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N
|
| Built-in camera |
N
|
N/A
|
N
|
N
|
N
|
N
|
| Display diagonal |
≈ 21 inches
|
≈ 21 inches
|
under 18 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
| Built-in USB hub |
Y
|
Y
|
N
|
N
|
Y
|
Y
|
| AMD FreeSync |
Y
|
N
|
N
|
N
|
N
|
N/A
|
| NVIDIA G-SYNC |
Y
|
N
|
N
|
Y
|
N
|
N/A
|