EV3851X | FlexScan

37.5-inch · 3840 x 1600 (UWQHD+) · IPS

The EIZO FlexScan EV3851X is a 37.5″ ultrawide curved UWQHD+ monitor with USB-C docking, built-in KVM, LAN port, and the world’s first 7-year monitor warranty.


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EIZO FlexScan EV3851X:
Ultrawide Performance Built to Last

The EIZO FlexScan EV3851X is a 37.5″ ultrawide curved monitor with UWQHD+ resolution (3840 x 1600) and a 24:10 aspect ratio, delivering nearly three times the workspace of a standard Full HD display. A single USB Type-C connection handles video, audio, USB data, network, and up to 94 W of power delivery, making it ideal for hot-desking and home offices.

The built-in KVM switch and integrated LAN port keep multiple PCs connected from a single desk. Eye comfort features include Auto EcoView, flicker-free technology, and Paper Mode with up to 80% blue light reduction. Certified to ENERGY STAR, TCO Certified Gen 10, and EPEAT Climate+ standards, backed by the world’s first 7-year monitor warranty.

See Wider. Trust Longer.

EIZO FlexScan EV3851X – 37.5

1. World’s First 7-Year Monitor Warranty for Long-Term Peace of Mind


EIZO designs and manufactures its monitors in-house with uncompromising quality and reliability, ensuring comfort and confidence every day.

7 Years of Confidence

With the world’s first¹ 7-year monitor warranty² from the date of purchase, the EV3851X provides long‑term assurance of dependable performance. The monitor is engineered for exceptional quality and reliability and is supported by a comprehensive service framework.

1 According to EIZO’s research as of June 2026.
2 Usage time is limited to 30,000 hours.

Integrated Approach

EIZO’s commitment to quality extends throughout the entire production process. Every stage, including research and development, manufacturing, and quality control, is carried out in‑house. This integrated approach enables precise control over components, assembly, and quality assurance. As a result, EIZO is able to offer a 7‑year warranty with confidence in the long‑term reliability of its products.

More about Integrated Production – Made in Japan
Integrated Production - Made in Japan

2. Contoured to Your Workstyle with an Ultrawide, Curved Screen


Contoured to Your Workstyle with an Ultrawide, Curved Screen

More Space, Seamless Viewing

This 37.5‑inch ultrawide, curved monitor features a UWQHD+ resolution (3840 x 1600 pixels) with a 24:10 aspect ratio, offering nearly 3 times the resolution of Full HD (1920 x 1080 pixels) monitors. It provides an expanded workspace for flexible arrangement of multiple applications without the obtrusive bezels characteristic of multi-monitor setups.

Contoured to Your Workstyle with an Ultrawide, Curved Screen

See Everything at a Comfortable Distance

When you sit close to a large monitor, the far edges naturally fall farther from your eyes. A curved monitor brings those edges gently toward you, creating a more uniform viewing distance that enhances visibility, focus, and immersion.

Comfortable Distance

3. One Screen, Multiple Devices


Convenient Multi-Input Connection

The Picture-by-Picture (PbyP) function enables simultaneous display of two connected PCs on a single screen, creating a space-saving workspace without the need for multiple monitors. Input switching can be quickly operated via the monitor’s front buttons or keyboard hotkeys, supporting an efficient dual-PC working environment.

Convenient Multi-Input Connection

One Keyboard and Mouse Across Multiple Computers

The built-in KVM switch function allows you to share a single USB mouse and keyboard across multiple computers. Simply connect them to the monitor’s USB hub and switch control between computers using the monitor’s front buttons or keyboard hotkeys.

Hotkey operation is available only in PbyP display mode.

kvm EV3851X

Preset Mode for Apple Devices and Video Production

The monitor includes a preset for Display P3, the color standard used by Apple devices such as the MacBook series and iPhone. It also offers presets for DCI-P3 and BT.709 for content creation and video preview tasks. You can switch display modes easily using the monitor’s front buttons.

When using the above display modes on a Mac, please manually select the corresponding color profile in macOS.

4. Get Connected. Get Started.


The monitor’s USB Type‑C® connection transmits video, audio, USB data, power, and even network signals through a single cable. This all‑in‑one solution makes docking your laptop quick and effortless, making it ideal for hot-desking or home offices.

3 Reasons to Choose EIZO for Your Home Office

Read how an external monitor helps improve efficiency
image home EV3851X EV3450XC

Power Delivery

The 94 watt power delivery via USB Type-C reliably charges laptops or small desktop PCs. This eliminates the need for a laptop’s bulky power supply unit, freeing up space in your bag and on your desk.

Power Delivery

Stable Network Connection

The monitor has a built‑in LAN port for a stable wired connection. When you connect laptop via USB Type‑C, it can access the network directly through the monitor, enabling you to conduct conference calls or data transfers reliably and at high speed.

With the MAC address pass-through function, the monitor temporarily uses the authenticated MAC address of the connected PC. This allows seamless network access in shared office environments without the need for additional software.

Network Connection

Directly Connect Peripherals

As modern laptops become thinner and more portable, their peripheral connectivity is increasingly limited. The monitor includes a 4‑port USB hub with an additional USB Type‑C port and three USB Type‑A ports for convenient connection to peripherals such as a keyboard, mouse, or USB storage devices.

Connect Peripherals

5. Aesthetically Pleasing Design


The monitor’s slim bezel design embraces minimalism for an immersive experience.

EV3851X | Aesthetically Pleasing Design

Colour Coordination to Suit Your Workspace

The monitor cabinet is available in white or black. Matching white or black stands and cables are available for a coordinated look. You can choose white for a bright and inviting tone, or black for a chic and relaxed tone.

Color Coordination EV3450XC

Connectivity and Flexibility

The monitor is equipped with USB Type-C, DisplayPort™, and HDMI® video inputs, allowing connection to a wide range of PCs. This makes it ideal for hot‑desking environments and open workspaces.

EV3851X | Connectivity and Flexibility

6. Say Goodbye to Tired Eyes


The monitor includes features that help reduce eye strain throughout the day, supporting better focus and comfort.

Auto Brightness Control

To prevent eye fatigue, a brightness sensor called Auto EcoView detects the changes in the ambient brightness that occur throughout the day and automatically adjusts the screen to the ideal brightness level.

Auto Brightness Control EV3450XC

Reduce Blue Light by 80%

Paper Mode reduces the amount of blue light emitted from the monitor, helping to prevent eye fatigue when reading digital documents. When used in conjunction with the Auto EcoView auto-dimming function, blue light is reduced by up to 80%.

Reduce Blue Light EV3450XC

Flicker-Free Viewing

Due to the way brightness is controlled on LED backlights, some people experience flicker on the screen, causing eye fatigue. The monitor uses a hybrid solution to regulate brightness and eliminate perceived flicker without compromising color stability, even at low brightness settings.

Flicker Free Viewing EV3450XC

Minimum Brightness of 1 cd/m²

In a dimly lit work environment, a monitor with low brightness settings is more comfortable to use. The monitor is adjustable to approximately 1 cd/m², which is less than 1% of the maximum.

Minimum Brightness en EV3450XC

Where to buyBack to Top

Technical data

Model VariationsEV3851X-BK: with FlexStand, black
EV3851X-WT: with FlexStand, white
EV3851X-FBK: without stand, black
EV3851X-FWT: without stand, white

Note: FlexStand is removable
PANEL
TypeIPS
BacklightLED
Size37.5" (95.3 cm)
Native Resolution3840 x 1600 (24:10 aspect ratio)
Viewable Image Size (H x V)879.7 x 366.5 mm
Pixel Pitch (H x V)0.229 x 0.229 mm
Pixel Density111 ppi
Curvature2300R
Display Colors16.77 million
Viewing Angles (H / V, typical)178° / 178°
Brightness (typical)300 cd/m2
Contrast Ratio (typical)2000:1
Response Time (typical)5 ms (gray-to-gray)
Color Gamut (typical)sRGB: 100%, DCI-P3: 96%
VIDEO SIGNALS
Input TerminalsUSB Type-C (DisplayPort Alt Mode, HDCP 2.3 / 1.3), DisplayPort (HDCP 2.3 / 1.3), HDMI (HDCP 2.3 / 1.4) x 2
Digital Scanning Frequency (H / V)USB Type-C: 31 - 99 kHz / 29 - 61 Hz
DisplayPort: 31 - 99 kHz / 29 - 61 Hz
HDMI: 31 - 99 kHz / 29 - 61 Hz
USB
UpstreamUSB 5Gbps: Type-B,
USB 5Gbps: Type-C (DisplayPort Alt Mode, Power Delivery Source 94 W max.)
DownstreamUSB 5Gbps: Type-A x 3,
USB 5Gbps: Type-C (Type-C Current, 15 W max.)
USB LAN AdapterRJ-45 (2.5GBASE-T)
Windows 11, macOS Monterey (12) or later
AUDIO
Speakers2.0 W + 2.0 W
Input TerminalsUSB Type-C, DisplayPort, HDMI x 2
Output TerminalsHeadphones (Stereo mini jack)
POWER
Power InputAC 100 - 240 V, 50 / 60 Hz
Typical Power Consumption26 W
Maximum Power Consumption220 W
Standby Mode0.3 W
FEATURES & FUNCTIONS
Preset ModesUser1, User2, Eco, sRGB, Paper, BT.709, DCI-P3, Display P3, DICOM
Simultaneous DisplayPicture by Picture (2 PbyP)
Automatic Brightness ControlAuto EcoView
OSD LanguagesEnglish, German, French, Italian, Japanese, Simplified Chinese, Spanish, Swedish, Traditional Chinese
PHYSICAL SPECIFICATION
Dimensions (Landscape, W x H x D)893.9 x 416.9 - 611.9 x 247.1 - 250.2 mm
Dimensions (Without Stand, W x H x D)893.9 x 402.2 x 112.3 mm
Net Weight13.0 kg
Net Weight (Without Stand)10.3 kg
Height Adjustment Range195 mm
Tilt35° Up, 5° Down
Swivel70°
Hole Spacing (VESA Standard)100 x 100 mm
ENVIRONMENTAL REQUIREMENTS
Operating Temperature5 - 35°C
Operating Humidity (R.H., non condensing)20 - 80%
CERTIFICATIONS & STANDARDSTCO Certified, generation 10, EPEAT Gold with Climate+, TUV/Ergonomics, TUV/Low blue light content, TUV/Flicker Free, TUV/GS, RCM, CE, UKCA, CB, cTUVus, FCC-B, CAN ICES (B), TUV/S, PSE, VCCI-B, EPA ENERGY STAR, RoHS, WEEE, China RoHS, CCC
DEDICATED SOFTWARE
Monitor Control Utility Screen InStyleSupported
SUPPLIED ACCESSORIESMay vary by country. Please contact EIZO for details.
Signal CablesUSB Type-C (1.5 m), DisplayPort (2 m)
OthersAC power cord (2 m), USB Type-A - USB Type-B cable (2 m), connector cover, setup guide
WARRANTY7 Years
Zero bright sub-pixels for six months from date of purchase.
Warranty Notes2) With current LCD / OLED technology, a panel may contain a limited number of missing or flickering pixels.
5) If the monitor is left on continuously over a long period of time, dark smudges or burn-in may appear. To maximize the life of the monitor, we recommend the monitor be turned off periodically.
16) EPEAT registration varies by country. Please check https://www.epeat.net for registration status.
Dimension DrawingPDF
2D-CAD (DXF)2D-CAD (ZIP)

Downloads

+Brochures

+Manuals


+Software

  • Screen InStyle >
    EIZO’s Screen InStyle software allows you to easily manage power, colour, brightness, and other settings in a single or multi-monitor setup.
  • Screen InStyle Server >
    The Screen InStyle Server application allows system administrators to manage and control monitors and PCs connected to the network.
  • EIZO MAC Address Clone Utility >
    EIZO MAC Address Clone Utility for Windows OS temporarily sets the MAC address of your PC as the MAC address of an EIZO monitor equipped with a USB LAN adapter.

Accessories

Is there something else you need? If you are interested in any of the accessories for the EV3851X, please contact us.

PCSK-03

PCSK-04 / PCSK-03 / PCSK-03R

Dedicated bracket for attaching a client to the back of your monitor.

Read More
VESAMP100

VESAMP100

VESA mounting plate for attaching an IP decoding box to certain FlexScan monitors using VOP-01

Read More
cp200 bk 35a uai EV3450XC

CP200

USB-C to DisplayPort cable, 200 cm.

Read More
PP100 K image uai EV3450XC

PP100

Short DisplayPort connection cable.

Read More

Our Environmental Commitment

EIZO considers longevity, sustainability and environmental friendliness to be main components of product quality. That’s why EIZO’s EcoView monitors feature intelligent energy saving features, are produced in accordance with international environmental regulations and reduce resource consumption thanks to the long service life they offer.

Save up to 30% of energy with the EcoView Optimizer

Save electricity without compromising quality: The EcoView Optimizer reduces the background lighting fully automatically for dark images. This reduces electricity consumption by up to 30%. At the same time, the signal is amplified and the colour tone values adjusted. The result: You will enjoy the image quality you are used to but consume less power.

Zero-watt consumption thanks to the power switch

The monitors have an integrated mechanical power switch, which is extremely practical and energy-saving: If you switch off the monitor using the power switch, the device will stop consuming any power at all. Moreover, it consumes a maximum of 0.5 watt in standby mode.

Environmentally and socially conscious production

EIZO uses the FlexScan monitors to showcase how image and product quality go hand in hand with responsible planning, material procurement and production. This intrinsic value enables you to make a safe investment in a modern and reliable monitor.

Socially responsible production

The FlexScan monitors are produced in a socially responsible way. It is free of child labour and forced labour. Suppliers along the supply chain have been carefully selected and they have also committed themselves to produce in a socially responsible way. This applies in particular to conflict minerals. We present a detailed report about our social responsibility annually and voluntarily.

To learn more about responsible corporate behaviour at EIZO

Environmentally and climate friendly

Each FlexScan monitor is manufactured in our own factory, which implements an environmental management system in accordance with ISO 14001. This includes measures to reduce waste, wastewater and emissions, resource and energy consumption, as well as to encourage environmentally conscious behaviour among employees. We publicly report on these measures on an annual basis as a main component of our CSR (Corporate Social Responsibility) report.

Sustainable and durable

The FlexScan monitors are designed for a long service life that takes into account the entire lifecycle and impact on the environment. It is generally well above the five-year guarantee. Spare parts are available up to five years after the end of production.

The monitor’s long service life and the ability to repair it save resources and the climate. When designing the FlexScan we paid attention to reducing resource consumption by using high-quality components and materials and being meticulous in production.

The packaging of the FlexScan consists of cardboard box made of 85% recycled paper, while the transport padding is even 100% recycled material.

A natural beauty

Reducing the use of volatile organic compounds (VOCs) found in material production, such as some paints, is a global concern.

EIZO uses its expertise cultivated from extensive years of research to manufacture its monitor cabinets with a smooth, uniform colour and texture without using paint.

Compliance with standards and guidelines

The monitor is certified according to important and all-encompassing sustainability standards such as TCO Certified Generation 9, EPEAT and ENERGY STAR®.

The FlexScan monitors are a safe investment, when taking into account issues such as ESG (Environmental, social and corporate governance) or SDG (Sustainable Development Goals) from the United Nations and following the necessary guidelines.

Warranty

The world’s first 7-year monitor warranty. EIZO’s fully integrated production process, from research and development through to manufacturing and quality control, means every FlexScan monitor is built to perform reliably for the long term. For you, that means greater investment security and a lower total cost of ownership.

EIZO 7-year warranty

Seven-year warranty

EIZO grants a 7-year warranty on all qualifying FlexScan monitors. This is made possible by an end-to-end in-house production model built on precision engineering and rigorous quality control, and sophisticated monitor technology made to last.

* Usage time is limited to 30,000 hours.

Environmental Commitment

EIZO strives to contribute to the sustainable development of our society by being conscious of the impact our business has on the environment.

Find out more >
sustainability monitor 01 EV3450XC
Additional information
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