The iiyama ProLite XB2491H-B1 monitor is the ideal solution for professional and home office environments thanks to its 24-inch Full HD IPS display , 120Hz refresh rate and 4-sided ultra-thin bezel design, perfect for multi-monitor setups. Flicker Free technology and Blue Light Reducer ensure high viewing comfort during prolonged use, while the ergonomic stand with height, swivel, tilt and pivot adjustments ensures a comfortable workstation at all times. Completing the features are Adaptive Sync compatibility, HDMI and DisplayPort connections and the efficient Class C energy classification, for high performance and reduced consumption.
XB2491H-B1 – IIYAMA PROLITE FULL HD 24" IPS MONITOR - HAS 150mm - INTEGRATED SPAEKERS - ECOFRIENDLY

The 24-inch iiyama ProLite XB2491H-B1 monitor is designed for productivity and comfort with a Full HD IPS panel , 120Hz refresh rate, and 1ms response time, delivering smooth images, vibrant colors, and wide viewing angles. The 4-sided ultra-narrow bezel design is ideal for multi-monitor setups, while the ergonomic stand with height, swivel, tilt, and pivot adjustments ensures a comfortable viewing position. Flicker Free , Blue Light Reducer , and Adaptive Sync technologies enhance the viewing experience during extended use, complemented by HDMI , DisplayPort , and headphone jack connections for maximum versatility.
Main features:
- 24" Full HD IPS display: 23.8" IPS panel with 1920x1080 resolution, accurate colors and 178°/178° wide viewing angles for consistent image quality from any position
- 120Hz Refresh Rate: High refresh rate that ensures smoother and more responsive images during work, browsing, multimedia content and occasional gaming
- 1ms MPRT Response Time: Reduces ghosting and improves motion sharpness
- 4-Sided Narrow Bezel: Modern design ideal for multi-monitor setups, optimizing workspace and productivity
- Full Ergonomic Support: Height adjustment up to 150 mm, 90° Pivot function, lateral rotation and tilt for maximum operating comfort
- Flicker Free technology: eliminates screen flickering, helping to reduce eye strain during long usage sessions.
- Blue Light Reducer: reduces blue light emission for greater eye protection and superior visual comfort
- Adaptive Sync: Synchronizes the monitor's refresh rate with the graphics card for smoother, tear-free viewing.
- Complete Connectivity: Equipped with 1 HDMI port, 1 DisplayPort and headphone output, for easy connection to PCs, notebooks and peripherals
- Energy Efficiency and Sustainability: EPEAT Silver, TCO Certified and Energy Class C certifications to reduce energy consumption and environmental impact
Further details
Thanks to its 4-sided ultra-narrow bezel design , the iiyama monitor is perfect for creating professional multi-monitor setups , allowing you to expand your viewing area, run multiple applications simultaneously and significantly improve productivity in the office, advanced multitasking, trading, graphic design and more complex professional tasks.
The fully adjustable ergonomic stand offers height adjustment up to 150 mm , 90° Pivot rotation , Swivel function and customizable tilt, allowing you to perfectly adapt the monitor to your workstation and promote correct posture during long work or study sessions.
Blue Light Reducer and Flicker Free technologies work together to reduce blue light emission and screen flicker, helping to reduce eye strain, improve eye comfort and ensure a more pleasant user experience throughout the day.

Technical data sheet
| Model | XB2491H-B1 |
| DISPLAY CHARACTERISTICS | |
| Design | 4-side slim bezel |
| Diagonal | 24", 60.5cm |
| Panel | IPS panel technology LED, matte finish |
| Native resolution | 1920 x 1080 @100Hz (2.1 megapixel Full HD) |
| Aspect ratio | 16:9 |
| Brightness | 350 cd/m² |
| Static contrast | 1500:1 |
| 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 - 140kHz |
| Viewable area W x H | 527 x 296.5mm, 20 x 11.6" |
| Pixel pitch | 0.275mm |
| Color | matte, black |
| INTERFACES / CONNECTORS / CONTROLS | |
| Signal input |
HDMI x1 (v.1.4) |
| USB HUB |
x2 v. 3.2 Gen 1 (5Gbps, 4.5W)) |
| 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 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?) |
| Convenience | Kensington-lock™ prepared, DDC/CI, DDC2B, Mac OSX |
| MECHANICAL | |
| Display position adjustments | height, pivot (rotation), swivel, tilt |
| 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 - 240V, 50/60Hz |
| Power Usage | 12W 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) | C |
| EPEAT | *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 | 539 x 374 (497) x 221.5mm |
| Box dimensions W x H x D | 685 x 395 x 126mm |
| Weight (without box) | 4.8kg |
| Weight (with box) | 6.6kg |


