LED backlight monitor EV3451X series

IPS LCD34"3440 x 1440

Product overview
34.1-inch curved ultrawide LCD monitor offering UWQHD resolution (3440 x 1440) designed for professional workspaces and centralized docking via USB-C.

Warranty & quality
Manufacturer provides a 7-year warranty (usage time limited to 30,000 hours). The monitor is developed and produced in-house with integrated R&D, manufacturing and quality control to ensure long-term reliability for commercial deployments.

Display & design
34.1-inch 21:9 curved IPS panel (3800R) delivering a uniform viewing distance and expanded horizontal workspace. Slim bezel design and available in white or black to match professional environments.

Workspace & productivity features

• Single ultrawide screen replaces multi-monitor setups while eliminating bezel gaps.
• Picture-by-Picture (PbyP) enables simultaneous display of two connected PCs.
• Built-in KVM switch allows one keyboard and mouse to be shared across systems (hotkey/front button switching; hotkey only in PbyP).
• BT.709 preset for video production and content preview workflows.

Connectivity & docking
USB Type-C with DisplayPort Alt Mode transmits video, audio, USB data, power delivery (up to 94 W) and network signals over a single cable for streamlined laptop docking. Additional inputs: DisplayPort and two HDMI ports. Integrated 4-port USB hub and onboard RJ-45 adapter supporting 2.5GBASE-T with MAC pass-through for authenticated network access in shared setups.

Eye care & usability

• Auto EcoView ambient sensor adjusts brightness to reduce eye strain.
• Paper Mode lowers blue light (up to 80% with Auto EcoView) for comfortable document reading.
• Hybrid flicker reduction preserves color stability at low brightness.
• Minimum adjustable brightness approx. 1 cd/m2 for use in dim environments.

Environmental considerations
Use of recycled plastics in cabinet parts and eco-conscious packaging. Certified to ENERGY STAR, TCO Certified generation 10, EPEAT Climate+, and other sustainability standards. Auto EcoView and EcoView Optimizer 2 reduce power consumption in Eco Mode.

Color & AR visualization
Cabinet available in white or black with matching stands and cables. Manufacturer provides AR 3D assets for workspace visualization for both color variants.

Model variations
EV3451X-BK: with FlexStand, black
EV3451X-WT: with FlexStand, white
EV3451X-FBK: without stand, black
EV3451X-FWT: without stand, white
Note: FlexStand is removable

Technical specifications

• Model: EV3451X
• Panel type: IPS
• Backlight: LED
• Size: 34.1-inch (86.7 cm)
• Native resolution: 3440 x 1440 (21:9)
• Viewable image size (H x V): 799.8 x 334.8 mm
• Pixel pitch: 0.233 x 0.233 mm
• Pixel density: 109 ppi
• Curvature: 3800R
• Display colors: 16.77 million
• Viewing angles (H / V): 178° / 178° (typical)
• Brightness (typical): 350 cd/m2
• Contrast ratio (typical): 1000:1
• Response time (typical): 5 ms (gray-to-gray)
• Color gamut (typical): sRGB
• Inputs: USB Type-C (DP Alt Mode, HDCP 2.3/1.3), DisplayPort (HDCP 2.3/1.3), 2x HDMI (HDCP 2.3/1.4)
• USB upstream: USB 5 Gbps Type-B; USB 5 Gbps Type-C (PD source 94 W max)
• USB downstream: 3x USB-A 5 Gbps; 1x USB-C 5 Gbps (Type-C current 15 W max)
• USB LAN adapter: RJ-45 (2.5GBASE-T) (supported on Windows 11, macOS Monterey or later)
• Speakers: 2.0 W + 2.0 W; Audio output: headphone jack
• Power input: AC 100-240 V, 50/60 Hz; Typical power: 15 W; Max power: 204 W; Standby: 0.3 W
• Preset modes: User1, User2, Eco, sRGB, Paper, BT.709, DICOM
• Simultaneous display: Picture by Picture (2 PbyP)
• Automatic brightness control: Auto EcoView
• OSD languages: English, German, French, Italian, Japanese, Simplified Chinese, Spanish, Swedish, Traditional Chinese
• Dimensions (with stand, W x H x D): 816 x 382.7-577.7 x 242.6-250.2 mm
• Dimensions (without stand, W x H x D): 816 x 368 x 92 mm
• Net weight: 11.9 kg (with stand); without stand: 9.3 kg
• Height adjustment: 195 mm; Tilt: 35° up / 5° down; Swivel: 90°
• VESA: 100 x 100 mm
• Operating temp: 5 - 35 °C; Operating humidity: 20 - 80% RH (non-condensing)
• Certifications: TCO Certified gen 10, EPEAT Gold Climate+, TUV ergonomics, TUV low blue light, TUV flicker free, ENERGY STAR, CE, UKCA, CB, cTUVus, RoHS, WEEE, CCC
• Supplied cables: USB-C (1.5 m), DisplayPort (2 m) (may vary by country)
• Other supplied items: AC power cord, USB-A to USB-B cable, connector cover, setup guide (may vary)
• Warranty: 7 years (zero bright sub-pixels policy applies for six months from purchase)