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header-product Alienware AW3425DW 34-inch QD-OLED computer monitor with 3440 x 1440 resolution Wide Quad HD 21:9 aspect ratio 0.03 ms response time and built-in USB...

Alienware AW3425DW 34-inch QD-OLED computer monitor with 3440 x 1440 resolution Wide Quad HD 21:9 aspect ratio 0.03 ms response time and built-in USB hub

Alienware AW3425DW 34" QD-OLED Monitor Photo 1
Alienware AW3425DW 34" QD-OLED Monitor Photo 2
Alienware AW3425DW 34" QD-OLED Monitor Photo 3
Alienware AW3425DW 34" QD-OLED Monitor Photo 4
Alienware AW3425DW 34" QD-OLED Monitor Photo 5
Alienware AW3425DW 34" QD-OLED Monitor Photo 6
Alienware AW3425DW 34" QD-OLED Monitor Photo 7
Alienware AW3425DW 34" QD-OLED Monitor Photo 8
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Alienware AW3425DW 34" QD-OLED Monitor Photo 1
Alienware AW3425DW 34" QD-OLED Monitor Photo 2
Alienware AW3425DW 34" QD-OLED Monitor Photo 3
Alienware AW3425DW 34" QD-OLED Monitor Photo 4
Alienware AW3425DW 34" QD-OLED Monitor Photo 5
Alienware AW3425DW 34" QD-OLED Monitor Photo 6
Alienware AW3425DW 34" QD-OLED Monitor Photo 7
Alienware AW3425DW 34" QD-OLED Monitor Photo 8
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Short description

Alienware AW3425DW 34-inch computer monitor featuring advanced QD-OLED display technology with Wide Quad HD resolution of 3440 x 1440 pixels. Designed for immersive gaming and professional workflows, it offers a 21:9 aspect ratio, an ultra-fast 0.03 ms response time, and 178-degree viewing angles. Includes practical features such as a built-in USB hub, VESA mounting support, and height adjustment capabilities for ergonomic positioning.
Warranty: 2 Years
SKU: 12720918
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Product information

Description

The Alienware AW3425DW is a 34-inch computer monitor featuring advanced QD-OLED display technology with a Wide Quad HD resolution of 3440 x 1440 pixels. Designed for immersive gaming and professional workflows, it offers a 21:9 aspect ratio, an ultra-fast 0.03 ms response time, and 178-degree viewing angles. This monitor includes practical features such as a built-in USB hub, VESA mounting support, and height adjustment capabilities for ergonomic positioning, making it a reliable display solution for demanding users.

Advantages

This monitor utilizes cutting-edge QD-OLED technology to deliver exceptional contrast and vibrant color reproduction, ensuring that visuals appear sharp and true to life. The ultra-fast response time of 0.03 ms combined with a high maximum refresh rate minimizes motion blur and ghosting during fast-paced scenes. Additionally, the curved screen design and ultrawide 21:9 aspect ratio expand the field of view, creating a more engaging experience for both entertainment and productivity tasks. Ergonomic flexibility is provided through height adjustment options, allowing users to configure their workspace for optimal comfort.

Suitable for

  • Immersive PC gaming and competitive titles
  • Professional graphic design and media creation
  • Multitasking with multiple application windows
  • Watching movies in cinematic aspect ratios

When it may not be suitable

This monitor may not be suitable for users who require a standard flat display for specialized drafting or technical work where screen curvature could introduce geometric distortion. It is also less ideal for environments with intense, direct ambient lighting where glossy OLED panels might reflect light sources, or for users with limited desk space due to its wide 34-inch footprint.

Key specifications

  • Display diagonal: 86.4 cm (34 inches)
  • Display resolution: 3440 x 1440 pixels
  • HD type: Wide Quad HD
  • Display technology: QD-OLED
  • Response time: 0.03 ms
  • Native aspect ratio: 21:9
  • Maximum refresh rate: 240 Hz
  • Viewing angle: 178 degrees horizontal and vertical
  • Built-in USB hub
  • Height adjustment and VESA mounting support

How to use

Unpack the monitor and attach the stand securely or mount it to a compatible VESA arm. Connect the appropriate video cables, such as HDMI or DisplayPort, from your computer to the monitor inputs. Plug the power cord into a wall outlet and turn on the device. Adjust the display settings, height, and tilt to match your ergonomic preferences and workspace lighting conditions. Utilize the built-in USB hub to connect your peripherals directly to the monitor for easy access.

What to consider before purchase

  • Verify that your graphics card supports the 3440 x 1440 resolution and desired refresh rate via HDMI or DisplayPort.
  • Measure your desk space to ensure the 34-inch curved form factor fits comfortably.
  • Evaluate your room lighting to manage potential reflections on the QD-OLED screen surface.

Usage recommendations

Position the monitor at eye level using the height adjustment feature to maintain a comfortable posture during extended sessions. Clean the QD-OLED screen surface gently with a microfiber cloth and avoid using harsh chemical cleaners.
All features
Pixel pitch: This is the parameter of a picture tube, which specifies the shortest distance between two dots of the same colour. The principle is: the smaller the dot pitch, the better sharpness of image.
0.232 x 0.232
Contrast ratio (typical): The difference in light intensity between the brightest white and the darkest black.
1500000:1
Horizontal scan range:
27 - 389
Viewing angle, horizontal: Maximum horizontal angle at which a display can be viewed with acceptable visual performance.
178 °
Viewing angle, vertical: Maximum vertical angle at which a display can be viewed with acceptable visual performance.
178 °
Vertical scan range:
48 - 240
Viewable size, horizontal: The viewable size is often somewhat smaller than the actual size of a monitor, because there is a border around the image.
800.06 mm
Viewable size, vertical:
337.06 mm
Viewable size diagonal:
868.2 mm
Power consumption (typical): Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
31 W
Power supply type: The type of power supply which this product uses.
Internal
Operating altitude:
0 - 5000
Operating relative humidity (H-H):
10 - 80
Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.
-20 - 60
Package weight: Weight of the packaged product.
12990 g
Plug and Play: Indicates whether this product supports is "plug and play". Plug and play is hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.
Yes
Display diagonal: Size of the display for this product, measured diagonally, usually in inches.
34 "
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 40
Cable lock slot: Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.
Yes
Storage relative humidity (H-H):
5 - 90
Non-operating altitude:
0 - 12192
LED indicators:
Y
Response time: The response time is the time difference between the moment that a source (for example a video card) sends a signal and that equipment (for example a monitor) receives or display the signal. (Used abbreviations: R/F = Rise and Fall.)
0.03 ms
Display resolution: The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.
3440 x 1440
Product colour: The colour e.g. red, blue, green, black, white.
Blue
Cables included:
DisplayPort, HDMI, USB Type-A to USB Type-B
Height adjustment: The part of the device that can be adjusted to change the height.
Yes
Swivel angle range:
-20 - 20
Power consumption (off):
0.3 W
Power consumption (standby): The amount of electricity that is consumed when the product is on standby.
0.5 W
Tilt angle range:
-5 - 21
Built-in speaker(s): The device contains speaker(s) to produce sound.
No
Pivot:
Yes
On Screen Display (OSD):
Yes
Cable management: Description of improved cable management
Yes
Picture-in-Picture: Picture-in-picture (PiP) is a feature of some television receivers and similar devices. One program (channel) is displayed on the full TV screen at the same time as one or more other programs are displayed in inset windows. Sound is usually from the main program only.
Yes
HDMI ports quantity: The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
2
Panel mounting interface: The product can be used wih VESA mounting interfaces.
100 x 100
Width (with stand):
814.15 mm
Height (with stand):
555.08 mm
Depth (with stand):
232 mm
Supported graphics resolutions: The graphic resolutions that can be displayed by the device. The graphic resolution describes the width and height dimensions of a display, such as a computer monitor, measured in pixels.
640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3440 x 1440, 3840 x 2160
Supported video modes: The video modes that can be displayed by the device.
480p, 576p, 720p, 1080i, 1080p
Touchscreen: A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.
No
HDMI version:
2.1
HDMI: HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
Yes
HDCP: High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection to prevent copying of digital audio and video content as it travels across connections.
Yes
Anti-reflective:
Yes
DisplayPorts quantity: Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.
1
Swivelling:
Yes
Smart modes:
Custom, FPS, MOBA/RTS, RPG, Sports
Maximum refresh rate:
240 Hz
Windows operating systems supported: Windows vesions wich can be used with the device.
Y
Pivot angle:
-5 - 5
Bezel width (side):
10.44 mm
Bezel width (top):
7.53 mm
Bezel width (bottom):
16.91 mm
Built-in camera: The product has an integrated camera.
No
Tilt adjustment: The tilt, which means the angle at which the device is pointing (up or down), can be changed.
Yes
AC input frequency:
50/60
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Market positioning: Under which category can the device be positioned in the market, e.g. camera phone.
Gaming
Power consumption (max): The maximum amount of power used by the device.
190 W
Display technology: The technology used in the display e.g. plasma, LED.
QD-OLED
HDCP version:
1.4/2.3
Feet colour: The colour of the feet, which are the projecting part on which a device/piece of furniture, or each of its legs, stands.
Blue
Stand included:
Yes
Native aspect ratio: The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.
21:9
HD type: Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
Wide Quad HD
Front bezel colour:
Black
Headphone out: The socket for connecting headphones to the device.
No
Weight (without stand):
5090 g
Height (without stand):
361.55 mm
Width (without stand):
814.15 mm
Depth (without stand):
111.23 mm
Pixel density:
110 ppi
Cable lock slot type:
Kensington
USB charging port:
Yes
Panel type:
OLED
VESA mounting:
Yes
Screen shape:
Curved
Weight (with stand):
7730 g
NVIDIA G-SYNC:
Yes
Built-in USB hub: Whether or not the device features a USB hub to connect more than one other device via USB.
Yes
USB Type-A downstream ports quantity:
1
USB Type-C downstream ports quantity:
1
Display number of colours:
1.07 billion colours
Adjustable height (max):
110 mm
AMD FreeSync: The product includes AMD Freesync Technology for the dynamic synchronization of the graphic card and the monitor in order to avoid screen tearing.
Yes
Native refresh rate:
60 Hz
High Dynamic Range (HDR) supported:
Yes
AlienFX lighting:
Yes
Display brightness (peak):
1000 cd/m²
Display brightness (typical): Display brightness, measured by its Luminance, presented as a figure in nits. Typical brightness ratings for monitors range from 250 to 350 nits with a target value of between 80 to 120 nits being suitable for most displays in a normal viewing environment.
250 cd/m²
Flicker-free technology:
Yes
Picture-by-Picture (PbP):
Yes
Charging port type:
USB Type-C
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.
A to G
DCI-P3 coverage:
99.3 %
Dell ComfortView technology:
Yes
High Dynamic Range (HDR) technology:
DisplayHDR 400 True Black
VESA Adaptive Sync support:
Yes
AMD FreeSync type:
FreeSync Premium Pro
Screen curvature rating:
1800R
Doesn't contain:
Arsenic, Mercury (element), PVC/BFR
Number of USB Type-B upstream ports quantity:
1
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
F
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
F
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.
31 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.
31 kWh
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
RoHS
Response time measurement type:
GTG (Gray to Gray)

Description

Machine translation.

Reasons to buy

Ultrawide immersion for elite gameplay

Our expansive 34" QD-OLED monitor delivers seamless speed, and super smooth motion with intuitive function and connectivity.

Ultrawide immersion for elite gameplay

Sweeping visuals and colour

Evolve your field of view with WQHD and an 1800R curve, combined with QD-OLED's incredible colour range and clarity that easily immerses you in any world.

Sweeping visuals and colour

Unrivaled speed

Adaptive sync technologies like NVIDIA G-SYNC Compatible, AMD FreeSync Premium Pro and VESA AdaptiveSync make games feel effortlessly smooth.

Unrivaled speed

Designed with gamers in mind

Game comfortably with an iconic design that caters to ergonomics, space efficiency and versatile connectivity.

Designed with gamers in mind

Long-lasting display health

An enhanced anti-burn-in AI algorithm coupled with an anti-burn-in graphite sheet protects your screen from unwanted burn-in and is backed by a 3-year warranty.

Long-lasting display health

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Product comparison

The Alienware AW3425DW monitor is compared with two alternative 34-inch models featuring a 21:9 aspect ratio: the LG 34BA85QE-B and the MSI MAG 346CQDF E20. All three products offer an UltraWide Quad HD resolution of 3440 x 1440 pixels and 178-degree viewing angles. The primary differences lie in their display panel technologies, response times, refresh capabilities, and intended usage: Alienware focuses on gaming and professional workflows with advanced QD-OLED technology, LG is designed for office productivity and multimedia with an LCD panel and built-in speakers, and MSI utilizes a Rapid VA panel for fast-paced gaming.

⚙️ Comparison of key specifications and practical differences between Alienware AW3425DW, LG 34BA85QE-B, and MSI MAG 346CQDF E20.

ParameterAlienware AW3425DWLG 34BA85QE-BMSI MAG 346CQDF E20Practical conclusion
Resolution and format3440 x 1440, 21:93440 x 1440, 21:93440 x 1440, 21:9All three monitors provide equally detailed ultra-wide screen real estate for immersive multitasking.
Panel type and response timeQD-OLED, 0.03 msLCD, 5 msRapid VA, 0.5 msAlienware's QD-OLED delivers instant response and deep blacks, MSI offers a fast VA panel for gaming, while LG is tailored for standard multimedia tasks.
Ergonomics and featuresHeight adjustment, USB hub, VESAHeight adjustment, USB hub, speakers, VESAVESA support, HDMI, DisplayPortAlienware and LG excel in physical adaptability with height adjustment and built-in USB hubs, with LG additionally including integrated speakers.

◎ Evaluation of use cases and suitable monitor models for different buyer needs.

Use caseRecommended productWhy
Immersive gaming and creative workAlienware AW3425DWAdvanced QD-OLED technology provides an ultra-fast 0.03 ms response time and exceptional visual fidelity.
Office productivity and everyday tasksLG 34BA85QE-BIntegrated speakers, a USB hub, and ergonomic stand adjustments make this LCD monitor a practical choice for work environments.
Fast-paced gaming and multitaskingMSI MAG 346CQDF E20A curved panel paired with a 200 Hz refresh rate and 0.5 ms response time is optimized for gaming performance.
The Alienware AW3425DW differs from competitors by utilizing advanced QD-OLED display technology, delivering an exceptional 0.03 ms response time and superior contrast for high-end gaming and professional tasks. It is best suited for users prioritizing visual perfection and lightning-fast pixel response, whereas the LG 34BA85QE-B fits office environments better due to built-in speakers, and the MSI MAG 346CQDF E20 targets gamers seeking high refresh rates. A buyer may prefer the Alienware AW3425DW for its unmatched panel quality and performance.
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All ALIENWARE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ALIENWARE service centers and through AiO.lv

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Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

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Where can I download the instructions for Alienware AW3425DW 34" QD-OLED Monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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