Product Overview
The Dahua DHI-LM27-U401A (U401A Series) is a premium 27-inch 4K UHD IPS monitor designed for professionals, creators, and business users who require exceptional image quality, accurate colours, and versatile connectivity. Featuring a 3840 × 2160 Ultra HD resolution, IPS panel, USB-C with 65W Power Delivery, DisplayPort 1.4, HDMI, HDR support, and a fully ergonomic stand, this monitor delivers outstanding clarity and productivity for office work, content creation, programming, multimedia, and multi-device setups.
The 27-inch IPS panel offers a 4K UHD (3840 × 2160) resolution with 178° viewing angles, producing sharp text, vibrant colours, and excellent detail. Supporting 1.07 billion colours, 100% sRGB, and up to 98% DCI-P3 colour gamut, the monitor is well suited for photo editing, graphic design, video editing, and professional content creation. HDR support further enhances contrast and colour reproduction for compatible content.
With a 5ms response time, the monitor provides smooth performance for productivity, multimedia, and casual gaming while minimizing motion blur. Low Blue Light technology helps reduce eye strain during extended work sessions, making it comfortable for long hours of use.
The U401A offers extensive connectivity options, including HDMI, DisplayPort 1.4, USB-C with 65W Power Delivery, USB Hub (USB-A and USB-B), and an Audio Out port. The USB-C connection enables video, data transfer, and laptop charging through a single cable, reducing desk clutter and improving workspace efficiency.
Its fully ergonomic stand supports height adjustment, tilt, swivel, and pivot, allowing users to customize the viewing position for maximum comfort. The ultra-thin three-sided bezel also makes it ideal for multi-monitor configurations in professional workstations.
Backed by a 1-Year Manufacturer Warranty, the Dahua U401A is an excellent choice for professionals seeking a high-resolution monitor with premium connectivity, ergonomic flexibility, and excellent colour accuracy.
Key Specifications
Brand: Dahua
Model: DHI-LM27-U401A
Series: U401A
Product Type: 4K UHD IPS Monitor
Display Size: 27 Inches
Panel Technology: IPS
Resolution: 3840 × 2160 (4K UHD)
Aspect Ratio: 16:9
Refresh Rate: 60Hz
Response Time: 5ms (OD)
Brightness: 300 nits
Contrast Ratio: 1000:1
Viewing Angles: 178° Horizontal / 178° Vertical
Display Colours: 1.07 Billion Colours
Colour Gamut:
100% sRGB
98% DCI-P3
85% NTSC
HDR Support: Yes
Display Features:
Ultra HD 4K Resolution
Low Blue Light Technology
Three-Sided Ultra-Slim Bezel
Anti-Glare Screen
Ports:
1 × HDMI
1 × DisplayPort 1.4
1 × USB-C (65W Power Delivery)
2 × USB-A
1 × USB-B (Upstream)
1 × 3.5mm Audio Out
USB-C Features:
Display Output
Data Transfer
65W Laptop Charging
Stand Adjustments:
Height Adjustment (130mm)
Tilt
Swivel
Pivot (90° Rotation)
VESA Mount: 100 × 100 mm
Recommended Applications: Office Productivity, Graphic Design, Photo Editing, Video Editing, Programming, Business, Content Creation, Multi-Monitor Workstations
What's in the Box:
Dahua DHI-LM27-U401A Monitor
Monitor Stand
Power Adapter
Power Cable
HDMI Cable
USB-C Cable
Quick Start Guide
Warranty: 1-Year Manufacturer Warranty
Condition: Brand New