Acer B277Gbemiqpruzx
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Monitors
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Product specifications and review coverage for this exact model.
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Product overview
Acer UM.MXXEE.002 is listed in the computer monitors category. The recorded specifications include display diagonal: 113 cm (44.5"); display resolution: 3440 x 1440 pixels; maximum refresh rate: 100 Hz. This entry covers manufacturer code UM.MXXEE.002. 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.
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Specifications
Manufacturer code: UM.MXXEE.002. Icecat product 111337684 · 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 | 113 cm (44.5") |
|---|---|
| Screen resolution | 3440 x 1440 pixels |
| Maximum refresh rate | 100 Hz |
| Response time | 0.3 ms |
| Display brightness (typical) | 150 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 2 |
| 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) | 10 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
Display11 details
| Display technology | OLED |
|---|---|
| Touchscreen | No |
| Display brightness (peak) | 1000 cd/m² |
| Screen shape | Curved |
| Contrast ratio (typical) | 1500000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 113 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Colour gamut | 99% |
Processor, memory & storage1 detail
| Supported graphics resolutions | 3440 x 1440 |
|---|
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless9 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 3.2 Gen 2 (3.1 Gen 2) |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 4 |
| Number of USB Type-B upstream ports quantity | 2 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Panel mounting interface | 200 x 100 mm |
Power & battery5 details
| Energy efficiency class (SDR) | G |
|---|---|
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 49 kWh |
| Energy consumption (HDR) per 1000 hours | 42 kWh |
| Energy efficiency scale | A to G |
Design & dimensions10 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Width (with stand) | 992.2 mm |
| Depth (with stand) | 457 mm |
| Height (with stand) | 79.4 mm |
| Weight (with stand) | 13.1 kg |
| Width (without stand) | 992.2 mm |
| Depth (without stand) | 305.9 mm |
| Height (without stand) | 662 mm |
| Weight (without stand) | 10.9 kg |
Further product details11 details
| HD type | 4K Ultra HD |
|---|---|
| Native aspect ratio | 21:9 |
| Aspect ratio | 21:9 |
| Viewable size, horizontal | 43.6 cm |
| Viewable size, vertical | 104.3 cm |
| AMD FreeSync | Yes |
| Market positioning | Gaming |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Swivel angle range | -15 - 15° |
| Tilt angle range | -5 - 15° |
Packaging & supplied accessories4 details
| Package width | 110.6 mm |
|---|---|
| Package depth | 44.4 mm |
| Package height | 67 mm |
| Package weight | 19.2 kg |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
