Display
34.18 in, QD-OLED, 3440 x 1440 pixels
34.18
Refresh Rate
48 Hz - 165 Hz
48 Hz
Brightness
250 cd/m²
250 cd
Contrast Ratio
-
Overview
The Dell Alienware AW3423DWF is a 3440 x 1440 pixels QD-OLED monitor rated for a 48 Hz - 165 Hz refresh range. On the response-time front, it’s specified at 0.1 ms GtG. On the picture-quality side, it’s specified at 250 cd/m² typical brightness and 149% sRGB coverage. Tearing is addressed through FreeSync, G-Sync Compatible, VESA AdaptiveSync Display. For hookups, there’s 1x HDMI 2.0, 2x DisplayPort 1.4, 4x USB-A, 1x USB-B upstream. Independent research on this model adds one useful note: Panel: QD-OLED (Samsung), 34" curved 1800R, WQHD 3440x1440.
BrandDellPanel TypeQD-OLEDResolution3440 x 1440 pixelsRefresh Rate48 Hz - 165 Hz
Key Highlights
- Dell Alienware AW3423DWF speed | 48 Hz - 165 Hz refresh with 0.1 ms GtG response
- Dell Alienware AW3423DWF sync | FreeSync, G-Sync Compatible, VESA AdaptiveSync Display
- Dell Alienware AW3423DWF hub | 1 USB-B upstream and 4 USB-A downstream ports
Who Should Buy the Dell Alienware AW3423DWF
+ Best For
Story-driven gaming
self-emissive pixels favour deep blacks and dark scenes
Ultrawide players
3440 x 1440 expands the horizontal view
Fast OLED gaming
165 Hz and 0.1 ms GtG suit motion-heavy games
HDR highlight fans
1000 cd/m² peak is listed for small bright areas
× Not Ideal For
USB-C laptop desks
no Type-C video or power is included
Speaker-free setups
external audio is required
Portrait users
the stand does not pivot
Buyers relying on the gamut row
the 10% DCI-P3 figure is not credible
Display Performance
Refresh Rate
48 Hz - 165 Hz
High-refresh gaming range
Response Time
0.1 ms GtG
Manufacturer-published transition time
Brightness
250 cd/m²
Typical brightness as specified; peak figure not published
Colour Gamut
149% sRGB
Standard game and web colour
HDR
DisplayHDR 400 True Black / HDR10
Peak brightness and local dimming not separately published
Gaming Performance
Refresh Rate48 Hz - 165 HzHigh ceiling supports competitive frame rates
Response Time0.1 ms (GtG)Published claim without independent testing
VRR / Adaptive SyncFreeSync, G-Sync Compatible, VESA AdaptiveSync DisplayHelps reduce tearing on compatible GPUs
GPU Requirement3440 x 1440 pixels up to 165 HzMid-to-high-end GPU recommended to approach the refresh ceiling
HDR & Brightness Reality
The AW3423DWF has meaningful HDR hardware: a self-emissive QD-OLED panel, DisplayHDR 400 True Black and a 1000 cd/m² peak claim. Typical brightness is 250 cd/m², so the peak should be understood as highlight output rather than full-screen brightness. OLED black levels create strong local contrast without a conventional backlight. The listed 10% DCI-P3 value is clearly unreliable and needs correction before colour coverage is quoted.
Connectivity & Ports
HDMI1x HDMI 2.0Published port count and version
DisplayPort2x DisplayPort 1.4Primary high-refresh PC connection
USB-CNot publishedNo one-cable laptop or charging function
USB Hub1x USB-B upstream / 4x USB-A downstreamPeripherals can run through the screen
Audio Out3.5 mm audio outExternal audio may still be preferred
Desk Fit & Ergonomics
Size / Footprint815.25 × 415.57 × 305.71 mmCheck desk width and depth before purchase
StandRemovable: YesA separate arm can replace the supplied base
VESA Mount100 x 100 mmUse a matching arm or wall mount
Tilt-5 ° to +21 °Covers the published forward and backward range
Height Adjust110 mm (4.33 in)Supports eye-level positioning
Swivel / Pivot±20 ° / No pivotSupports shared angles and portrait rotation
Real-World Use Cases
3440 x 1440 and 165 Hz balance width and speed
QD-OLED pixels switch off for deep blacks
1000 cd/m² peak and True Black certification support highlights
109 PPI and the 34-inch canvas suit timelines and multiple windows
Pros & Cons
Pros
- 48 Hz 165 Hz refresh range with 0.1 ms GtG response supports fast-paced use
- FreeSync, G-Sync Compatible, VESA AdaptiveSync Display give broad adaptive-sync compatibility
- Built-in USB hub adds convenient peripheral connectivity
- Stand offers 110 mm (4.33 in) height adjustment, swivel
- 149% sRGB coverage is published for the panel
Cons
- No listed built-in speakers
Score & Ratings
8.8/10
Great
Model Information
6
| Specification | Value |
|---|---|
| Brand | Dell |
| Model | Alienware AW3423DWF |
| Full Product Name | Dell Alienware AW3423DWF |
| Model Year | 2022 |
| Available Colors | White and Black |
| Warranty | 3-Year Advanced Exchange Service with OLED burn-in coverage |
Display & Panel
13
| Specification | Value | What It Means |
|---|---|---|
| Screen Size | 34.18 in | |
| Exact Diagonal | 868.21 mm (34.18 in) | |
| Radius of Curvature | 1800R | |
| Aspect Ratio | 2.389:1 | |
| Active Display Width | 800.1 mm (31.50 in) | |
| Active Display Height | 337.1 mm (13.27 in) | |
| Screen-to-Body Ratio | 90.85% | |
| Panel Type | QD-OLED | QD-OLED affects viewing angles, black depth and color consistency — each panel technology trades these off differently. |
| Panel Technology | Anti-reflective glossy coating | |
| Panel Manufacturer | Samsung | |
| Backlight Type | Self-emissive (no backlight — OLED) | |
| 3D Support | No | |
| Screen Coating | Glossy |
Resolution & Pixel Details
3
| Specification | Value | What It Means |
|---|---|---|
| Native Resolution | 3440 x 1440 pixels | |
| Pixel Density | 109 ppi | 109 ppi indicates how much scaling may be needed in the operating system for comfortable reading. |
| Pixel Pitch | 0.23 mm (0.01 in) |
Picture Quality & Color
10
| Specification | Value | What It Means |
|---|---|---|
| Panel Bit Depth | 10 bits | |
| Display Colors | 1073.7 million colors (30 bits) | |
| Typical Brightness | 250 cd/m² | |
| Peak Brightness | 1000 cd/m² | |
| Horizontal Viewing Angle | 178 ° | |
| Vertical Viewing Angle | 178 ° | |
| HDR Support | Yes | |
| HDR10 | Yes | |
| sRGB Coverage | 149% | 149% indicates how much of that color space the panel can reproduce, which affects color accuracy for photo/video work. |
| DCI-P3 Coverage | 99.3% |
Refresh Rate, Response & Gaming
4
| Specification | Value |
|---|---|
| Refresh Rate Range | 48 Hz - 165 Hz |
| Minimum Response Time | 0.1 ms |
| AMD FreeSync | Yes (Premium Pro) |
| NVIDIA G-Sync | Compatible |
Ports & Connectivity
7
| Specification | Value |
|---|---|
| HDMI Ports | 1 |
| HDMI Version | 2.0 |
| DisplayPort Input | 2 |
| DisplayPort Version | 1.4 |
| USB-A Ports | 4 |
| USB-B Upstream | 1 |
| Audio Output | Yes |
Audio, Camera, Network & Smart Features
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Ergonomics & Stand
12
| Specification | Value | What It Means |
|---|---|---|
| VESA Mount | Yes | |
| VESA Size | 100 x 100 mm | |
| Removable Stand | Yes | |
| Height Adjustment | Yes | 110 mm (4.33 in) of travel allows the screen to be raised or lowered for a comfortable eye-level position. |
| Height Adjustment Range | 110 mm (4.33 in) | |
| Tilt Adjustment | Yes | |
| Forward Tilt | 5 ° | |
| Backward Tilt | 21 ° | |
| Swivel Adjustment | Yes | |
| Left Swivel | 20 ° | |
| Right Swivel | 20 ° | |
| Pivot Adjustment | No |
Dimensions, Weight & Design
7
| Specification | Value |
|---|---|
| Dimensions With Stand | 815.25 × 415.57 × 305.71 mm |
| Dimensions Without Stand | 815.25 × 364.15 × 137.11 mm |
| Weight With Stand | 10.37 kg (22.86 lbs) |
| Weight Without Stand | 6.92 kg (15.26 lbs) |
| Stand Width | 430.72 mm (16.96 in) |
| Stand Depth | 305.71 mm (12.04 in) |
| Security Lock Slot | Yes |
Power & Operating Conditions
13
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Average Power Consumption | 34 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C (32 °F - 104 °F) |
| Operating Humidity | 10% - 90% |
| Operating Altitude | 5000 m |
| Storage Temperature | -20 °C - 60 °C (-4 °F - 140 °F) |
| Storage Humidity | 10% - 80% |
| Storage Altitude | 12192 m |
Eye Care, Protection & Additional Features
4
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| ComfortView Plus | Yes |
| Additional Monitor Features | 3-sided bezelless design; 360-degree ventilation; 5-axis OSD joystick; AlienFX Lighting; Ambient Light Sensor; Legend 2.0 ID; Quantum Dot Color; Stadium Loop AlienFX Lighting |
Certifications, Standards & Licenses
4
| Specification | Value |
|---|---|
| TÜV Low Blue Light | TUV Rheinland Low Blue Light (Hardware Solution) |
| VESA DisplayHDR | DisplayHDR 400 True Black |
| VESA AdaptiveSync | Display |
| RoHS | Yes |
Included Accessories
1
| Specification | Value |
|---|---|
| HDMI Cable | Yes |
Frequently Asked Questions
01 Why is the AW3423DWF’s 10% DCI-P3 figure not believable? +
It conflicts with the QD-OLED panel category and the listed 149% sRGB value. A corrected gamut figure is required before making a precise colour-coverage claim.
02 How should the 1000 cd/m² peak on this Alienware be understood? +
It is likely a small-highlight maximum rather than sustained full-screen brightness. Typical output is listed at 250 cd/m², which is the more relevant figure for large bright scenes.
03 What does the 1800R curve add to a 34.18-inch ultrawide? +
It angles the outer edges towards a centred viewer and can make the wide panel easier to scan. The curve is moderate rather than extremely tight.
04 Why might HDMI be less flexible than DisplayPort on the AW3423DWF? +
The monitor lists one HDMI 2.0 input and two DisplayPort 1.4 inputs. The exact maximum modes by connection should be checked before choosing a cable.
05 What is the main desk limitation of the AW3423DWF? +
It has no USB-C video or laptop charging, no speakers and no pivot. The wide 815.25 mm chassis also needs substantial desk width.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № ALIENWARE AW3423DWF