iiyama G-Master GB2771UHSU-B1 Red Eagle
3840 x 2160 Pixels, 27"
5 pieces in stock
Product details
Experience the best of both worlds with the versatile G-MASTER Red Eagle GB2771UHSU 27" (68.6 cm) 4K IPS monitor. Enjoy high-resolution details in 4K at a 144 Hz refresh rate for smooth and immersive single-player adventures, then switch to an extremely responsive refresh rate of 288 Hz at Full HD when it's time for competition. With a fast MPRT response time of 0.8 ms (4K 144 Hz) and NVIDIA G-SYNC compatible technology, gameplay remains clear and fluid, without visible artifacts or interruptions. This monitor offers a brightness of 450 cd/m² and vibrant color accuracy thanks to its IPS panel, making it suitable for both gaming and content creation. It is the perfect all-rounder you need for immersive and competitive gaming.
Monitor type | Gaming Monitor |
Display resolution | 4K |
Display technology | LED |
Refresh rate | 288 Hz |
Monitor equipment | Integrated loudspeakers, Integrated USB hub, Slot for Kensington lock |
Video connections | DisplayPort (1x), HDMI (2x) |
USB ports | USB-A, USB-B, USB-C |
Item number | 64838582 |
Manufacturer | iiyama |
Category | Monitor |
Manufacturer no. | GB2771UHSU-B1 |
Release date | 14.1.2026 |
Sales rank in Category Monitor | 382 of 3479 |
External links | |
May include power adapter | Yes |
Colour | Black |
Exact colour description | Black, Black |
Monitor type | Gaming Monitor |
Display size (inches) | 27" |
Screen size (cm) | 68.60 cm |
Image resolution | 3840 x 2160 Pixels |
Display resolution | 4K |
Pixel pitch | 0.16 mm |
Display | LCD |
Display technology | LED |
Panel | IPS |
Panel technology | IPS |
Refresh rate | 288 Hz |
Aspect ratio | 16:9 |
Screen surface | Anti-glare |
Contrast ratio | 1500:1 |
Reaction time MPRT | 0.80 ms |
Brightness | 450 cd/m² |
Colour depth | 8 bits |
Viewing angle (H) | 178° |
Viewing angle (V) | 178° |
Monitor equipment | Integrated loudspeakers, Integrated USB hub, Slot for Kensington lock |
Connectivity | 3.5 mm jack, HDMI, USB |
Touch | Without touch function |
Sync-Technology | AMD Freesync Premium |
HDR Certification | Vesa DisplayHDR 400 |
Adjustability | Height-adjustable, Pivot function, Pivoting, Tiltable |
VESA wall mount | 100 x 100 mm |
Video connections | DisplayPort (1x), HDMI (2x) |
HDMI version | 2.1 |
DisplayPort version | 1.4 |
USB ports | USB-A, USB-B, USB-C |
Audio Connections | Headphone output (1x) |
USB Type C Power supply | 5 W |
Power consumption | 26 W |
Power consumption (standby) | 0.40 W |
Power consumption (Off) | 0.30 W |
Energy efficiency class | F, G |
Country of origin | China, Germany, Japan |
CO₂ emissions | 546.85 kg |
Climate contribution | CHF 11.70 |
Scope of delivery | AC, DisplayPort cable, HDMI cable, USB |
Width | 614.50 mm |
Length | 213 mm |
Height | 567 mm |
Weight | 5.97 kg |
Length | 69.50 cm |
Width | 43.50 cm |
Height | 14 cm |
Weight | 8.66 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?
Source: Digitec Galaxus- 2.ēlo0.3 %
- 3.HP0.7 %
- 3.iiyama0.7 %
- 5.BenQ0.8 %
- 5.Fujitsu0.8 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 2.Mobile Pixels2 days
- 5.Dell3 days
- 5.iiyama3 days
- 5.LG3 days
- 5.MSI3 days
Return rate
How often is a product of this brand in the «Monitor» category returned?
Source: Digitec Galaxus- 8.Lenovo2.7 %
- 9.Dell2.8 %
- 9.iiyama2.8 %
- 11.AOC2.9 %
- 12.Samsung3.2 %