Acer RT280K
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Monitors
iiyama GB2770QSU-B5 reviews
Product specifications and review coverage for this exact model.
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Product overview
iiyama GB2770QSU-B5 is listed in the computer monitors category. The recorded specifications include display diagonal: 68.6 cm (27"); display resolution: 2560 x 1440 pixels; panel type: IPS; maximum refresh rate: 165 Hz. This entry covers manufacturer code GB2770QSU-B5. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: GB2770QSU-B5. Icecat product 108209194 · Checked 22 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 68.6 cm (27") |
|---|---|
| Screen resolution | 2560 x 1440 pixels |
| Panel type | IPS |
| Maximum refresh rate | 165 Hz |
| Response time | 0.5 ms |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening4 details
| Number of speakers | 2 |
|---|---|
| Rated audio power (RMS) | 2 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
Display13 details
| Display technology | LED |
|---|---|
| Display brightness (peak) | 400 cd/m² |
| Display surface | Matt |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 80000000:1 |
| Viewing angle, horizontal | 175° |
| Viewing angle, vertical | 175° |
| Display number of colours | 16.7 million colours |
| Display diagonal (metric) | 68 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 400 |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian |
Printing, scanning & paper1 detail
| Horizontal scan range | 30 - 24 kHz |
|---|
Connections & wireless6 details
| Built-in USB hub | Yes |
|---|---|
| Number of upstream ports | 2 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Panel mounting interface | 100 x 100 mm |
Power & battery11 details
| Energy efficiency class (SDR) | F |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 47.2 kWh |
| Power consumption (typical) | 35 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
Design & dimensions8 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Width (with stand) | 614 mm |
| Depth (with stand) | 252 mm |
| Height (with stand) | 550 mm |
| Weight (with stand) | 5.6 kg |
Software & compatibility1 detail
| Certification | CE, TÜV-Bauart, EAC, PSE, RoHS support, ErP, WEEE, VCCI, REACH, UKCA |
|---|
Further product details15 details
| HD type | Wide Quad HD |
|---|---|
| Native aspect ratio | 16:9 |
| Aspect ratio | 16:9 |
| Pixel pitch | 0.233 x 0.233 mm |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Market positioning | Gaming |
| HDCP | Yes |
| Cable management | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Pivot angle | 90 - 90° |
| Tilt angle range | 5 - 23° |
| Stand included | Yes |
| Quick start guide | Yes |
Packaging & supplied accessories6 details
| Package width | 692 mm |
|---|---|
| Package depth | 170 mm |
| Package height | 454 mm |
| Package weight | 7.6 kg |
| Package type | Box |
| Cables included | AC, DisplayPort, HDMI, USB |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
