The Iiyama G-Master GB2771QSU-B1 27" QHD 200Hz Fast-IPS G-Sync USB Hub Black Monitor is an advanced 27-inch monitor designed for demanding users who expect exceptional image quality, fast response time, and versatility in everyday use or gaming. It is intended for business users, gamers, and general consumers looking for a reliable and technologically advanced display for creative work, data analysis, or flawless entertainment.

Evaluation of key product features

Built for those who demand ultra-smooth video and are sensitive to any delay or lag between the image and the action, this monitor features a 200Hz refresh rate and an ultra-fast 1ms response time (MPRT), meaning smooth and sharp motion – ideal for eSports, fast-paced action games or advanced multitasking at work.

Fast-IPS technology delivers rich, realistic colors with excellent viewing angles. QHD resolution delivers clear, detailed images that are essential for graphic design, photo editing, or high-quality multimedia viewing. The 400 cd/m² brightness panel ensures good visibility even in bright rooms.

G-Sync compatibility eliminates screen tearing and increases display fluidity, which will be especially appreciated by gamers. An additional advantage is the built-in USB hub, which allows you to easily connect additional devices without having to search for free USB ports on your computer. HDMI and DisplayPort connectors allow flexible connectivity with various devices.

The monitor also features an ergonomic stand that allows for height, tilt, swivel and pivot functionality, making it suitable for long-term use without eye fatigue or incorrect posture. With a combination of advanced technology, high refresh rate and excellent color reproduction, it is an excellent choice for anyone looking for a powerful, reliable and flexible monitor for work or entertainment.

Same summary

The Iiyama G-Master GB2771QSU-B1 monitor with a 27-inch diagonal and QHD resolution offers adequate image sharpness for efficient work and multitasking in a business environment, home office or for game lovers. The fast Fast-IPS panel and refresh rate of up to 200 Hz enable smooth and responsive image display, which is especially useful for fast-action games and occasional multimedia content. It is worth noting that this model, due to its Gaming-oriented features, is best suited for those who appreciate the combination of a work surface and high refresh rate, while for strict professional color use or demanding graphic design there are also specialized alternatives. Certain advanced features, such as G-Sync, will be most noticeable by gamers with more powerful computers.

Recommendation source: Enaa guides and team experiences.

User view

Typical users of this monitor are demanding office workers, creatives and gamers looking for more screen space, high resolution and extremely fast image refresh rates. In practice, the model is used for multitasking and playing action games, where features such as a USB hub and ergonomic support also improve the daily experience. If you are considering the optimal monitor size for your home office or combined use, we recommend that you take a look at our monitor size selection guide .

Users often highlight the quality user experience and trustworthy support of the Iiyama brand, which is known for its reliable and innovative solutions in the world of monitors.

Why buy at Enaa

When choosing computer equipment at Enaa, you can help yourself with extensive expert guides and transparent product filtering, which makes it easier to make the right decision in the wide range of monitors. Our team regularly monitors innovations and ensures that the information is tailored to the needs of both business users and more demanding gamers.

Answers to frequently asked questions

What is the advantage of QHD resolution on a 27-inch monitor?

QHD resolution (2560 x 1440) provides better image sharpness and more workspace compared to the Full HD standard, which is especially useful when working with multiple windows and more demanding multimedia and graphics tasks.

Is the model suitable for professional color editing of photos or videos?

The Iiyama G-Master GB2771QSU-B1 offers good color rendition and wide viewing angles thanks to its IPS panel, but for more demanding professional color work, we recommend models with extended color coverage and certified calibration.

How important is a 200Hz refresh rate for everyday use?

A high refresh rate significantly improves the experience in fast-paced games and allows for smoother content movement; for office and home work, it is especially useful for reducing flicker and improving eye comfort.

Is this monitor suitable as part of a dual-display system?

Yes, its balanced diagonal, QHD resolution, and connectivity options make this monitor suitable for use as a pair or as an extension of an existing work setup. For more information on choosing the optimal dual setup, see our dual monitor guide .

Are the connectors suitable for connecting to different computers?

The monitor includes modern connectors such as HDMI, DisplayPort, and a USB hub, allowing it to connect to numerous devices, but it is worth checking compatibility with your computer before purchasing.

Description updated: April 2026