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iiyama 27" LED - ProLite X2791QS-B1
2.5K PC monitor - 2560 x 1440 pixels - 1 ms (MPRT) - 16/9 - IPS panel - 75 Hz - Adaptive-Sync - HDMI/DisplayPort - Black
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A cost-effective 2.5K large screen for everyday use
The iiyama ProLite X2791QS-B1 monitor is a versatile 27" PC screen designed for modern work environments. Thanks to its IPS panel with 2.5K resolution, it delivers sharp images and accurate colors for office work, content creation, or everyday browsing.
Smooth and accurate visual performance
The ProLite X2791QS-B1 is based on a large 27-inch IPS panel displaying a resolution of 2560 x 1440 pixels that highlights detail and image clarity regardless of viewing angle.
With 100% sRGB coverage, colors are rendered faithfully, enabling comfortable viewing for documents, web content, or light creations.
The refresh rate up to 75 Hz combined with a fast response time improves motion smoothness on screen, reducing visual artifacts during transitions and offering a more enjoyable everyday experience.
Main features:
- 27" screen with 2.5K resolution
- IPS panel: bright colors and wide viewing angles
- HDMI, DisplayPort connectors and headphone output
- Adaptive-Sync support
- Flicker-free technology and certified blue light reduction
- Built-in speakers: audio without additional peripherals
- Ultra-slim design on 4 sides: ideal for multi-screen setups
Select your criteria
General information |
Product name |
iiyama 27" LED - ProLite X2791QS-B1 |
Brand |
iiyama | |
Model |
X2791QS-B1 | |
Display |
Screen size |
27 inches |
Screen format |
16:9 | |
Panel type |
IPS display | |
QD-OLED |
No | |
Max resolution |
2560 x 1440 pixels | |
High definition |
2.5K | |
Dot Pitch |
0.233 mm | |
Brightness |
350 cd/m² | |
Contrast |
1000 /1 | |
Response time |
1 ms | |
Angle of vision (horizontal) |
178 Degree(s) | |
Angle of vision (vertical) |
178 Degree(s) | |
Matte/anti-glare panel |
Yes | |
HDR (High Dynamique Range) |
No | |
NVIDIA G-SYNC |
No | |
NVIDIA Reflex |
No | |
Adaptive-Sync |
Yes | |
AMD FreeSync |
No | |
Flicker-Free |
Yes | |
Anti blue light |
Yes | |
Screen |
Screen type |
LED |
Range |
IIyama ProLite | |
Widescreen |
Yes | |
Curved screen |
No | |
Borderless |
Yes | |
Touch screen |
No | |
Max vertical frequency |
75 Hz | |
Type of activities |
Professional | |
| Office | ||
Ergonomics |
Portable |
No |
Pivot |
No | |
Height adjustable stand |
No | |
Removable stand |
Yes | |
VESA mount |
100 x 100mm | |
Back tilt angle (top) |
20 Degree(s) | |
Forward tilt angle (bottom) |
3 Degree(s) | |
Articulating arm |
No | |
Connectivity |
Video inputs |
1 X DisplayPort Female |
| 1 X HDMI Female | ||
HDMI standard |
HDMI 1.4 | |
DisplayPort standard |
DisplayPort 1.2 | |
Audio outputs |
1 X Headphone (3.5mm Jack Female) | |
Dock USB-C |
No | |
Multimedia |
Built-in speakers |
Yes |
Sound power |
2 X 2 W | |
Webcam |
No | |
TV tuner |
No | |
Physical characteristics |
Color |
Black |
Release year |
2026 | |
Width |
613 mm | |
Height |
428.5 mm | |
Depth |
190 mm | |
Weight |
3.8 kg | |
Multi-monitor bundle |
No | |
Power supply |
Energy class |
D |
Consumption |
17 kWh/1000h | |
Standby consumption |
0.5 W | |
Internal power supply |
Yes | |
Specificities |
PS5 optimized |
No |
Xbox Series optimized |
No | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
Iiyama Corporation |
Postal address |
Wijkermeerstraat 8, 2131 HA Hoofddorp, The Netherlands | |
Electronic Address |
reg@iiyama.com |
See all iiyama products
Product referenced on 20 Mar 2026
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