Acer 245HLbd
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Monitors
iiyama GB2591HSU-B1 reviews
Product specifications and review coverage for this exact model.
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Product overview
iiyama GB2591HSU-B1 is listed in the computer monitors category. The recorded specifications include display diagonal: 62.2 cm (24.5"); display resolution: 1920 x 1080 pixels; panel type: Fast IPS; maximum refresh rate: 320 Hz. This entry covers manufacturer code GB2591HSU-B1. 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: GB2591HSU-B1. Icecat product 139598640 · Checked 16 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 | 62.2 cm (24.5") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Panel type | Fast IPS |
| Maximum refresh rate | 320 Hz |
| Response time | 0.4 ms |
| Display brightness (typical) | 350 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) | 8 W |
| Built-in speakers | Yes |
| Headphone out | Yes |
Display14 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display surface | Matt |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 100000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Display diagonal (metric) | 62 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Czech, German, English, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian |
| Native refresh rate | 60 Hz |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Printing, scanning & paper1 detail
| Horizontal scan range | 30 - 360 kHz |
|---|
Connections & wireless9 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| Number of downstream ports | 4 |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| Panel mounting interface | 100 x 100 mm |
| USB cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |
Power & battery11 details
| Energy efficiency class (SDR) | E |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 18.4 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 30 W |
| Power consumption (standby) | 0.3 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 |
Controls & features2 details
| User controls | picture adjust (contrast, brightness, overdrive, HDR, Adaptive Sync, night mode, blue light reducer, Motion Blur Reducer, gamma), input select (input source), audio adjust (volume, mute), store user setting (user modes), color settings (6-axis, color temperature, user preset, black tuner), image adjust (i-Style color, X-Res Technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD horizontal position, OSD vertical position, OSD time, opening logo, power |
|---|---|
| Control panel | power switch, joystick, menu (center), up / signal select, down / shortcut, left / volume -, right / volume + |
Design & dimensions14 details
| Colour depth | 8 bit |
|---|---|
| Product colour | Black |
| VESA mounting | Yes |
| Wall mountable | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Width (with stand) | 557 mm |
| Depth (with stand) | 55.5 mm |
| Height (with stand) | 324 mm |
| Weight (with stand) | 5.3 kg |
| Power cable length | 1.8 m |
| Weight | 5.3 kg |
| Height | 324 mm |
| Width | 557 mm |
Software & compatibility1 detail
| Compliance certificates | CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, VCCI, WEEE |
|---|
Further product details24 details
| HD type | Full HD |
|---|---|
| Native aspect ratio | 16:9 |
| Response time (MPRT) | 0.4 ms |
| Pixel pitch | 0.2802 x 0.2802 mm |
| Viewable size, horizontal | 54.4 cm |
| Viewable size, vertical | 30.3 cm |
| NVIDIA G-SYNC | Yes |
| NVIDIA G-SYNC type | G-SYNC |
| AMD FreeSync | Yes |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Gaming |
| HDCP | Yes |
| Cable management | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Pivot | Yes |
| Pivot angle | 0 - 90° |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt adjustment | Yes |
| Tilt angle range | 5 - 23° |
| Sustainability certificates | ErP |
Packaging & supplied accessories7 details
| Package width | 630 mm |
|---|---|
| Package depth | 142 mm |
| Package height | 504 mm |
| Package weight | 8.03 kg |
| Package type | Box |
| Cables included | AC, USB, DisplayPort |
| Packaging content | quick start guide, safety guide |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
