Alienware AW3426DWM 34" Curved Gaming Monitor 240Hz UWQHD
Alienware
Alienware AW3426DWM 34" Curved Gaming Monitor 240Hz UWQHD
The Alienware AW3426DWM is a 34-inch curved gaming monitor built for players and creative professionals who want an expansive ultrawide field of view paired with high refresh-rate responsiveness. Its 1500R curve, 3440×1440 resolution, and 240Hz refresh rate combine to deliver immersive visuals and fluid motion in fast-paced games.
Why this product
34-inch ultrawide 21:9 aspect ratio
The 1500R curve wraps 3440 horizontal pixels around your field of view, expanding your perspective in games and productivity work without requiring multiple displays.
240Hz refresh rate with 1ms response time
Fast motion renders without ghosting or blur, supported by AMD FreeSync™ Premium and VESA® AdaptiveSync to eliminate tearing across compatible graphics cards.
Dolby Vision™ and DisplayHDR 400
Delivers certified HDR color depth and brightness range, with 95% DCI-P3 gamut coverage and 3000:1 native contrast for vivid, detailed visuals in dark and bright scenes.
Dell Premium Panel Exchange included
Free panel replacement during the warranty period even for a single bright pixel, plus Advanced Exchange Service with next-business-day shipping if replacement is needed.
Height and tilt adjustment
110mm of vertical travel and -5° to 21° tilt range let you position it ergonomically, with integrated cable management to keep your desk organized.
- Screen Size34 inches
- Resolution3440 × 1440 (UWQHD)
- Refresh Rate240Hz
- Response Time1 ms GTG (Extreme Mode)
- Panel TypeVertical Alignment (VA)
- Curve Radius1500R
- Color Gamut95% DCI-P3
- HDR SupportVESA DisplayHDR 400, Dolby Vision™
- SKUALI-1474
- EAN5397321030683
- Works with DisplayPort 1.4 graphics cards and laptops; supports AMD FreeSync™ Premium and VESA® AdaptiveSync.
- Two HDMI 2.1 ports for secondary sources; supports up to 2560×1440 at 240Hz via HDMI with FRL, DSC, HDR, and VRR.
- Built-in USB hub with one upstream Type-B port, one Type-A port, and one USB-C port (15W power delivery) for peripheral connectivity.
- DisplayPort 1.4 connection required to achieve full 3440×1440 at 240Hz; HDMI input limited to 2560×1440 at 240Hz.
- No integrated webcam or microphone; external devices required if streaming or video conferencing.
Best for
- Fast-paced competitive gamers
- Ultrawide content creators
- HDR and visual fidelity enthusiasts
- Desk-space-constrained setups
Trade-offs
- Budget-conscious buyers — high-refresh ultrawide panels command premium pricing compared to standard 16:9 gaming monitors.
- Nvidia G-Sync exclusive users — this monitor supports AMD FreeSync™ Premium and VESA® AdaptiveSync, not Nvidia's proprietary sync.
- Compact desk spaces under 31 inches — the 31.71-inch width, plus necessary clearance for tilt and height adjustment, requires dedicated desk real estate.
- Applications demanding 16:9 or 4:3 aspect ratios — some legacy games and professional software may not scale smoothly to 21:9, leaving black bars or stretching.
Experience expansive vistas in WQHD ultrawide resolution, complemented by smooth, responsive gameplay.
Enjoy your favorite games with features tailored for visual fidelity and performance. Surround your eyes with the 34-inch 21:9 ultrawide screen, featuring a beautiful 1500R curve.
With DCI-P3 95% color coverage, Dolby Vision™, and VESA DisplayHDR 400, virtual worlds come to life. A 240Hz refresh rate and 1ms response time combine with AMD FreeSync™ Premium and VESA® AdaptiveSync for smooth, tear-free gaming.
Dolby Vision™ and VESA DisplayHDR 400 certification give games greater visual depth and excellent range from dark to light colors in every scene.
This monitor is designed with responsible materials including up to 85% post-consumer recycled plastic including closed loop plastics, 100% recycled aluminum, up to 50% recycled steel in the monitor head, up to 16% recycled steel in the stand, and up to 20% recycled glass*. It ships in a box made with 100% recycled or renewable materials*.
Your monitor comes with Advanced Exchange Service*. If, after remote diagnosis, a monitor replacement becomes necessary, it will be shipped to you the next business day.
Dell Premium Panel Exchange allows a free panel replacement during the Limited Hardware Warranty* period even if only one bright pixel is found.
Upgrade to Alienware Care and enjoy 24/7 expert support for your monitor, including setup, configuration, software assistance, troubleshooting, and seamless compatibility with hardware from other brands.
General
| Brand | Alienware |
|---|---|
| Model | AW3426DWM |
| Part Number | 210-BWLQ |
Display
| Screen Size | 34 inches |
|---|---|
| Aspect Ratio | 21:9 |
| Resolution | 3440 × 1440 |
| Refresh Rate | 240Hz |
| Panel Technology | Vertical Alignment (VA) |
| Curvature | 1500R |
| Pixel Pitch | 0.23175 mm |
| Pixels Per Inch | 110 PPI |
| Viewing Angles | 178° horizontal, 178° vertical |
Color & HDR
| Color Gamut | 95% DCI-P3 |
|---|---|
| Native Contrast Ratio | 3000:1 |
| Brightness (Typical) | 400 cd/m² |
| Brightness (Peak) | 450 cd/m² |
| HDR Certification | VESA DisplayHDR 400, Dolby Vision™ |
Motion & Responsiveness
| Response Time (Extreme Mode) | 1 ms GTG |
|---|---|
| Response Time (Super Fast) | 2 ms GTG |
| Response Time (Fast) | 4 ms GTG |
| Tearing Prevention | AMD FreeSync™ Premium, VESA® AdaptiveSync |
Connectivity
| DisplayPort | 1× DisplayPort 1.4 (HDCP 1.4 and 2.3) |
|---|---|
| HDMI | 2× HDMI 2.1 (up to 2560×1440 at 240Hz with FRL, DSC, HDR, VRR) |
| USB Hub | 1× USB 5Gbps Type-B upstream, 1× USB 5Gbps Type-A downstream, 1× USB-C 5Gbps downstream (15W power delivery) |
Adjustability & Physical
| Height Adjustment | 110 mm |
|---|---|
| Tilt Angle | -5° to 21° |
| Pivot Angle | +/- 5° |
| Monitor Width | 31.71 inches (805.45 mm) |
| Height with Stand (Extended) | 21.84 inches (554.69 mm) |
| Height with Stand (Compressed) | 17.52 inches (444.69 mm) |
| Weight with Stand | 21.52 lb (9.76 kg) |
| Weight without Stand | 14.99 lb (6.80 kg) |
Operating Conditions
| Operating Temperature | 0°C to 40°C |
|---|---|
| Operating Humidity | 10% to 80% (non-condensing) |
| Maximum Operating Altitude | 4999.94 m |
Warranty & Service
| Dell Premium Panel Exchange | Included during Limited Hardware Warranty period |
|---|---|
| Advanced Exchange Service | Next business day shipping if replacement needed |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.