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iiyama G-MASTER GB2591HSU-B1 computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LED Black

320Hz & 0.4ms MPRT
With 320Hz refresh rate and 0.4ms MPRT response time the force is with you! Make split second decisions and be sure the image on the screen is always sharp and smooth.

NVIDIA G-SYNC Compatible
Unlock tear-free, ultra-smooth gameplay with NVIDIA G-SYNC, syncing your monitor to your GPU for fluid motion, reduced stutter, and crystal-clear action. (DisplayPort Only)

Black Tuner
The users can adjust the brightness and the dark shades with the Black Tuner, giving greater viewing performance in shadowed areas and helping to spot the enemy earlier.
| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 350 cd/m² |
| Screen shape | Flat |
| Display number of colours | 16.7 million colours |
| Native aspect ratio | 16:9 |
| Maximum refresh rate | 320 Hz |
| Display surface | Matt |
| HD type | Full HD |
| Display technology | LED |
| Contrast ratio (dynamic) | 100000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.2802 x 0.2802 mm |
| Horizontal scan range | 30 - 360 kHz |
| Viewable size, horizontal | 54.4 cm |
| Viewable size, vertical | 30.3 cm |
| Display resolution | 1920 x 1080 pixels |
| Response time | 0.4 ms |
| Display diagonal | 62.2 cm (24.5") |
| Contrast ratio (typical) | 1000:1 |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | Fast IPS |
| Colour depth | 8 bit |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Display diagonal (metric) | 62 cm |
| Response time (MPRT) | 0.4 ms |
| Audio | |
| Built-in speaker(s) | Yes |
| RMS rated power | 8 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 8 W |
| Built-in camera | No |
| NVIDIA G-SYNC type | G-SYNC |
| AMD FreeSync | Yes |
| NVIDIA G-SYNC | Yes |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Management features | |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Czech, German, English, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 8 W |
| Built-in camera | No |
| Power | |
| Power cable length | 1.8 m |
| Power supply type | Internal |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 30 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 18 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Design | |
| Market positioning | Gaming |
| Product colour | Black |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
|---|---|
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| HDCP | Yes |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| Number of downstream ports | 4 |
| Technical details | |
| Cable lock slot | Yes |
| HDMI | Yes |
| Product colour | Black |
| 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 LED, DDC/CI control, usb charge), display information, reset (reset all) |
| Sustainability certificates | ErP |
| Compliance certificates | CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, VCCI, WEEE |
| Packaging content | quick start guide, safety guide |
| Power supply type | Internal |
| Weight (with stand) | 5.3 kg |
| Touchscreen | No |
| Ergonomics | |
| Wall mountable | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt angle range | 5 - 23° |
| Pivot | Yes |
| On Screen Display (OSD) | Yes |
| Pivot angle | 0 - 90° |
| On Screen Display (OSD) languages | Czech, German, English, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Weight & dimensions | |
| Width (with stand) | 557 mm |
| Depth (with stand) | 55.5 mm |
| Height (with stand) | 324 mm |
| Weight (with stand) | 5.3 kg |
| Package width | 630 mm |
| Package depth | 142 mm |
| Package height | 504 mm |
| Package weight | 8.03 kg |
| Width | 557 mm |
| Weight | 5.3 kg |
| Height | 324 mm |
| Packaging data | |
| Package width | 630 mm |
| Package depth | 142 mm |
| Package height | 504 mm |
| Package weight | 8.03 kg |
| Package type | Box |
| USB cable length | 1.8 m |
| Power cable length | 1.8 m |
| Cables included | AC, USB, DisplayPort |
| DisplayPort cable length | 1.8 m |
| Packaging content | |
| Power cable length | 1.8 m |
| Cables included | AC, USB, DisplayPort |
| DisplayPort cable length | 1.8 m |
| USB cable length | 1.8 m |
| Sustainability | |
| Sustainability certificates | ErP |
| Other features | |
| Packaging content | quick start guide, safety guide |
| 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 LED, DDC/CI control, usb charge), display information, reset (reset all) |
| Width | 557 mm |
| Weight | 5.3 kg |
| Height | 324 mm |
| Compliance certificates | CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, VCCI, WEEE |
| Control panel | power switch, joystick, menu (center), up / signal select, down / shortcut, left / volume -, right / volume + |
| HDMI | Yes |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Power cable length | 1.8 m |
| Touchscreen | No |
| Package type | Box |
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|---|---|---|---|---|---|
| SKU |
GB2591HSU-B1
|
X2497HSU-B1
|
IISIGNAGEBOX-1
|
GB2471HSU-W1
|
GB2771HSU-W1
|
| Manufacturer |
iiyama
|
iiyama
|
iiyama
|
iiyama
|
iiyama
|
| Market positioning |
Gaming
|
Consumer
|
N/A
|
Gaming
|
N/A
|
| Product colour |
Black
|
Black
|
N/A
|
White
|
White
|
| Native aspect ratio |
16:9
|
16:9
|
N/A
|
16:9
|
16:9
|
| Display technology |
LED
|
LED
|
N/A
|
N/A
|
N/A
|
| VESA mounting |
Y
|
Y
|
N/A
|
Y
|
Y
|
| Display resolution |
1920 x 1080 pixels
|
1920 x 1080 pixels
|
N/A
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
| Touchscreen |
N
|
N
|
N/A
|
N/A
|
N/A
|
| Built-in camera |
N
|
N
|
N/A
|
N
|
N/A
|
| Display diagonal |
≈ 21 inches
|
≈ 21 inches
|
N/A
|
≈ 21 inches
|
≈ 21 inches
|
| Built-in USB hub |
Y
|
Y
|
N/A
|
Y
|
Y
|
| AMD FreeSync |
Y
|
N/A
|
N/A
|
Y
|
Y
|
| NVIDIA G-SYNC |
Y
|
N/A
|
N/A
|
Y
|
N/A
|





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