iiyama G-Master GB2771QSU-B1 27″ Gaming Monitor
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About This Item
- 27″ QHD gaming monitor with ultra-fast 0.5ms MPRT response time
- 200Hz refresh rate for smooth and responsive gameplay
- NVIDIA G-SYNC compatible for tear-free gaming
- IPS panel technology for superb image quality and vibrant colours
- Black Tuner for enhanced viewing in shadowed areas
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iiyama G-Master Red Eagle GB2771QSU-B1 | Ultra-Fast 200Hz QHD Gaming Monitor
The iiyama G-Master Red Eagle gaming monitor GB2771QSU-B1 delivers professional-grade performance for competitive gamers seeking precision and clarity. This 27″ QHD display combines a rapid 0.5ms MPRT response time with a 200Hz refresh rate, while NVIDIA G-SYNC compatibility ensures tear-free gameplay for split-second decision making.
Slim Specs Table
| Metric | Spec |
|---|---|
| Screen Size | 27″ |
| Resolution | 2560×1440 (QHD) |
| Refresh Rate | 200Hz |
| Response Time | 0.5ms MPRT |
| Panel Type | IPS |
| Sync Technology | NVIDIA G-SYNC Compatible |
QHD Clarity Meets Competitive Speed
The 2560×1440 QHD resolution provides exceptional detail and workspace, making this monitor equally suited for gaming and creative work. The IPS panel technology ensures consistent colours and wide viewing angles, while the ultra-slim bezel design creates an immersive viewing experience without distractions.
Ultra-Fast Performance for Competitive Gaming
With a 200Hz refresh rate, the monitor delivers exceptionally smooth motion that keeps up with the fastest-paced games. The 0.5ms MPRT response time virtually eliminates motion blur, ensuring you can track targets and react with precision during intense gaming sessions. NVIDIA G-SYNC compatibility synchronises the display with compatible graphics cards for fluid, tear-free gameplay.
Enhanced Visibility in Every Scenario
The Black Tuner feature allows you to adjust brightness and dark shades, improving visibility in shadowed game areas without overexposing bright elements. This gives you a tactical advantage in competitive scenarios where spotting enemies in dark environments can be crucial to success.
Ergonomic Design for Extended Sessions
Height adjustability ensures you can position the monitor at your optimal viewing angle, reducing strain during long gaming sessions. The robust build quality supports this adjustability while maintaining stability during intense gameplay.
Box contents
- iiyama G-Master Red Eagle GB2771QSU-B1 monitor
- Stand/base components
- Power cable
- DisplayPort cable
- HDMI cable
- USB hub cable
- User documentation
Check before you buy
- Confirm your graphics card supports NVIDIA G-SYNC for full compatibility
- Verify your gaming setup has adequate desk space for the 27″ monitor
- Check your graphics card can output 2560×1440 at 200Hz via DisplayPort
- Confirm your power supply meets the monitor’s requirements (verify wattage if needed)
Frequently Asked Questions
Q: Does this monitor support AMD FreeSync?
A: No, this monitor is specifically compatible with NVIDIA G-SYNC technology via DisplayPort only.
Q: What is the maximum refresh rate achievable?
A: The monitor supports up to 200Hz refresh rate when connected via DisplayPort.
Q: Is the height adjustment range suitable for standing desk setups?
A: The monitor offers height adjustment, but specific range measurements are not provided in the specifications.
Q: Does the IPS panel suffer from backlight bleed?
A: IPS panels can exhibit some backlight characteristics, but iiyama’s quality control aims to minimise such issues.
Q: What type of USB hub is included?
A: The monitor includes a USB hub, but specific port types and quantities are not detailed in the provided information.
The Consultant’s verdict & warranty
The iiyama G-Master Red Eagle GB2771QSU-B1 represents an excellent choice for competitive gamers who demand ultra-fast response times and high refresh rates without compromising on image quality. The combination of QHD resolution, 200Hz refresh rate, and NVIDIA G-SYNC compatibility delivers a premium gaming experience suitable for both casual and professional players. Covered by the standard Manufacturer Warranty.
| Weight | 5.7 kg |
|---|---|
| Display brightness typical | 350 cd/m² |
| Screen shape | Flat |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 16:9 |
| DDC/CI | Yes |
| Maximum refresh rate | 200 Hz |
| HD type | Wide Quad HD |
| Contrast ratio dynamic | 80000000:1 |
| Viewing angle horizontal | 178° |
| Viewing angle vertical | 178° |
| Pixel pitch | 0.233 x 0.233 mm |
| Horizontal scan range | 30 – 320 kHz |
| Viewable size horizontal | 59.7 cm |
| Viewable size vertical | 33.6 cm |
| Display resolution | 2560 x 1440 pixels |
| Display diagonal | 68.6 cm (27″) |
| Contrast ratio typical | 1200:1 |
| Panel type | Fast IPS |
| Colour depth | 10 bit |
| Display diagonal metric | 68.6 cm |
| Haze rate | 25% |
| Response time MPRT | 0.5 ms |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| NVIDIA G-SYNC | Yes |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Number of speakers | 2 |
| Built-in speakers | Yes |
| RMS rated power | 4 W |
| AC input voltage | 100 – 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption standby | 0.4 W |
| Power consumption typical | 21 W |
| Power consumption off | 0.3 W |
| Input current | 1.5 A |
| Energy efficiency class SDR | E |
| Energy efficiency class HDR | G |
| Energy consumption SDR per 1000 hours | 21 kWh |
| Energy consumption HDR per 1000 hours | 36 kWh |
| Market positioning | Gaming |
| Built-in camera | No |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 2 |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| HDCP | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Number of downstream ports | 4 |
| Product colour | Black |
| 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 | 0 – 90° |
| Number of OSD languages | 12 |
| On Screen Display OSD languages | Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Adjustable height max | 15 cm |
| Operating temperature T-T | 5 – 35 °C |
| Storage temperature T-T | -20 – 60 °C |
| Operating relative humidity H-H | 10 – 80% |
| Storage relative humidity H-H | 10 – 90% |
| Width with stand | 613.5 mm |
| Depth with stand | 213 mm |
| Height with stand | 554 mm |
| Weight with stand | 5.7 kg |
| Weight without stand | 3.9 kg |
| Package width | 690 mm |
| Package depth | 465 mm |
| Package height | 140 mm |
| Package weight | 8.2 kg |
| Cables included | AC, USB, HDMI, DisplayPort |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| USB cable length | 1.8 m |
| Sustainability certificates | ErP |
| Packaging content | quick start guide, safety guide |
| User controls | picture adjust (contrast, brightness, OverDrive, HDR, Adaptive Sync, night mode, blue light reducer, Motion Blur Reducer, gamma), input select (input source, auto, manual, DP, HDMI1, HDMI2), audio adjust (volume, mute), store user settings (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, OSD setup menu (OSD H. position, OSD V. position, OSD Time, Opening Logo, Power LED, DDC, DI Control, USB charge), display information, reset (reset all) |
| Width | 613.5 mm |
| Weight | 5.7 kg |
| Depth | 213 mm |
| Compliance certificates | CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
| Control panel | power switch, joystick, menu (center), up, signal select, down, shortcut, left, volume –, right, volume + |
| Quick start guide | Yes |
| HDMI | Yes |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Power cable length | 1.8 m |
| Touchscreen | No |
| Certification | CE, TÜV-Bauart, EAC, PSE, RoHS support, ErP, WEEE, VCCI, REACH, UKCA |

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