iiyama G-MASTER GB2771UHSU-B1 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black
- Brand: iiyama
- Category:
- SKU: GB2771UHSU-B1
- EAN: 4948570127139
Offer details
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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
Specifications
| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 450 cd/m² |
| Native aspect ratio | 16:9 |
| Display number of colours | 1.07 billion colours |
| Screen shape | Flat |
| DDC/CI | Yes |
| 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 |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal | 68.6 cm (27") |
| Contrast ratio (typical) | 1500:1 |
| Maximum refresh rate | 288 Hz |
| 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 |
| Performance | |
| 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 |
| Multimedia | |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| RMS rated power | 4 W |
| Number of speakers | 2 |
| 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 |
| 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 |
| 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 relative humidity (H-H) | 20 - 90% |
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions | |
| Width (with stand) | 614.5 mm |
| 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 |
| 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 |
| Quick start guide | Yes |
| DisplayPort cable length | 1.85 m |
| HDMI cable length | 1.85 m |
| Power cable length | 1.85 m |
| Sustainability | |
| Sustainability certificates | ErP |
| Technical details | |
| Sustainability certificates | ErP |
| Power supply type | Internal |
| Weight (with stand) | 5.97 kg |
| Touchscreen | No |
| Other features | |
| Touchscreen | No |
| Power cable length | 1.85 m |
| Compliance certificates | CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
| Quick start guide | Yes |
| Height (without stand) | 417 mm |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| HDMI | Yes |
| Packaging content | |
| Quick start guide | Yes |
| Power cable length | 1.85 m |
| DisplayPort cable length | 1.85 m |
| HDMI cable length | 1.85 m |