XB2791QS-B1 27" QHD IPS 75Hz, Adjustable Ergonomic Stand, HDMI DisplayPort, Flicker Free, Blue Light - iiyama
The 27-inch iiyama ProLite XB2791QS-B1 monitor with QHD 2560x1440 resolution offers sharp images and up to 77% more workspace than Full HD , ideal for multitasking and professional productivity. The IPS panel with 178° viewing angles and vivid colors ensures uniform visual quality from any perspective. The four-sided ultra-thin bezel design allows for modern multi-monitor setups without visual interruptions. The ergonomic stand with height adjustment up to 150 mm, swivel, tilt and pivot ensures a comfortable posture during long work sessions. Flicker Free and Blue Light Reducer technologies reduce eye strain, while built-in stereo speakers and HDMI and DisplayPort connections complete an efficient and clutter-free workstation.
XB2791QS-B1 – IIYAMA PROLITE QHD 27" IPS MONITOR - INTEGRATED SPAEKERS - HAS & PIVOT

The 27-inch iiyama ProLite XB2791QS-B1 monitor with QHD 2560x1440 resolution offers extremely detailed images and up to 77% more workspace than Full HD , ideal for multitasking and professional productivity. The IPS panel with 178° viewing angles and vivid colors ensures uniform visual quality from every perspective. The four-sided ultra-narrow bezel design allows for modern multi-monitor setups without visual interruptions. The fully adjustable ergonomic stand with height up to 150 mm, swivel, tilt and pivot ensures comfort during long work sessions. Flicker Free and Blue Light Reducer technologies reduce eye strain, while built-in stereo speakers and HDMI and DisplayPort connections complete a tidy and efficient workstation.
Main features:
- 27” screen with QHD 2560×1440 IPS panel
- 75Hz refresh rate and 1ms MPRT response time
- Four-sided slim bezel design ideal for multi-monitor setups
- Ergonomic stand adjustable with height, tilt, swivel and pivot
- Flicker Free and Blue Light Reducer technologies for visual comfort
- 178° viewing angles with vivid and uniform colors
- HDMI and DisplayPort connections
- Built-in 2×2W stereo speakers with headphone output
- EPEAT and TCO certifications for energy efficiency and sustainability
Further details
Flicker Free and Blue Light Reducer technologies reduce flicker and blue light emission , improving visual comfort during long sessions of work, study or daily monitor use and helping to maintain concentration and productivity.
Technical data sheet
| Model | XB2791QS-B1 |
| DISPLAY CHARACTERISTICS | |
| Design | 4-side slim bezel |
| Diagonal | 27", 68.6cm |
| Panel | IPS panel technology LED, matte finish |
| Native resolution | 2560 x 1440 @75Hz (3.7 megapixel QHD) |
| Aspect ratio | 16:9 |
| Brightness | 350 cd/m² |
| Static contrast | 1000:1 |
| Advanced contrast | 80M:1 |
| Response time (MPRT) | 1ms |
| Viewing zone | horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89° |
| Color support | 16.7 million (sRGB: 96%; NTSC: 72%) |
| Horizontal Sync | 30 - 112kHz |
| Viewable area W x H | 596.7 x 335.7mm |
| Pixel pitch | 0.233mm |
| Color | matte, black |
| INTERFACES / CONNECTORS / CONTROLS | |
| Signal input |
HDMI x1 (v.1.4) |
| HDCP | Yes |
| Headphone connector | Yes |
| FEATURES | |
| Blue light reducer | Yes |
| Flicker free | Yes |
| Adaptive Sync support | Yes |
| Extra | i-style Colour |
| OSD languages | EN, DE, FR, ES, IT, RU, JP, CZ, NL, PL, UA |
| Control buttons | Joystick: Power/Menu (Centre), Up/Signal Select, Down, Left/Submenu, Right/Volume |
| User controls | color settings (i-Style colour, blue light reducer, RGB range, color temperature, user preset), OSD (OSD H. position, OSD V. position, OSD rotate, OSD time, OSD background, DDC/CI control, display information), language, extra 1 (sharpness, video mode adjust, opening logo, power LED), extra 2 (shortcut key), input select, audio settings (volume, mute audio), reset (reset all?) |
| Speakers | 2 x 2W |
| Convenience | Kensington-lock™ prepared, DDC/CI, DDC2B, Mac OSX |
| MECHANICAL | |
| Display position adjustments | height, swivel, tilt, pivot (rotation both sides) |
| Height adjustment | 150mm |
| Rotation (PIVOT function) | 90° |
| Swivel stand | 360°; 180° left; 180° right |
| Tilt angle | 23rd up; 5th down |
| VESA mounting | 100 x 100mm |
| Cable management system | Yes |
| ACCESSORIES INCLUDED | |
| Cables | power (1.5m), HDMI (1.5m) |
| Other | quick start guide, safety guide |
| POWER MANAGEMENT | |
| Power Supply Unit | internal |
| Power Supply | AC 100 - 249V, 50/60Hz |
| Power Usage | 17W typical, 0.5W stand by, 0.3W off mode |
| SUSTAINABILITY | |
| Regulations | TCO Certified, CE, TÜV-GS, EAC, VCCI-B, PSE, RoHS support, ErP, WEEE, REACH, UKCA |
| Energy efficiency class (Regulation (EU) 2017/1369) | D |
| EPEAT Silver | *registration varies by country, go to www.epeat.net for details |
| REACH SVHC | above 0.1%: Lead, Lead monoxide, Diboron trioxide |
| DIMENSIONS & WEIGHT | |
| Product dimensions W x H x D | 613 x 404 (548) x 224.5mm |
| Box dimensions W x H x D | 691 x 442 x 142mm |
| Weight (without box) | 5.4kg |
| Weight (with box) | 7.8kg |


