Alienware 34 240Hz Gaming Monitor - AW3426DWM
Become immersed in gaming worlds on a curved 34 inch WQHD gaming monitor featuring an expansive ultrawide panel, 240Hz refresh rate, and vivid colours.
Diagonal Size
34"
Resolution / Refresh Rate
3440 x 1440 at 240Hz
Adaptive Sync
AMD FreeSync™ Premium
VESA® AdaptiveSync
Response Time
1 ms GTG (Extreme Mode)
2 ms GTG (Super Fast)
4 ms GTG (Fast)
Ports
2 HDMI ports (HDCP 1.4 and HDCP 2.3) (Supports up to 2560 x 1440, 240 Hz, FRL, DSC, HDR, VRR as specified in HDMI 2.1)
1 DisplayPort 1.4 port (HDCP 1.4 and HDCP 2.3)
1 USB 5Gbps Type-B upstream port
1 USB 5Gbps Type-A downstream port
1 USB-C 5Gbps downstream port (Power Charging up to 15 W)
Cables
Power cable
1 x DisplayPort-DisplayPort cable - 1.80 m
1 x HDMI FRL cable - 1.80 m
1 x USB Type-A to Type-B cable - 1.80 m
Performance meets ultrawide immersion
Experience expansive vistas in WQHD ultrawide resolution, complemented by smooth, responsive gameplay.
HDR with Dolby Vision™
Dolby Vision™ and VESA DisplayHDR 400 certification give games greater visual depth and excellent range from dark to light colours in every scene.
Ready for anything
Enjoy your favourite games with features tailored for visual fidelity and performance.
Immerse yourself
Surround your eyes with the 34 inch 21:9 ultrawide screen, featuring a beautiful 1500R curve.
Fluid performance
A 240 Hz refresh rate and 1ms response time combine with AMD FreeSync™ Premium and VESA® AdaptiveSync for smooth, tear-free gaming.
Vibrant worlds
With DCI-P3 95% colour coverage, Dolby Vision™, and VESA DisplayHDR 400, virtual worlds come to life.
Form and function
HDMI 2.1 FRL
HDMI 2.1 FRL with eARC for top performance via convenient connectivity.
Small-footprint base
For maximum deskspace.
360° ventilation
Keeps components cool, with style.
Convenient comfort
Height and tilt adjustability for comfort, with simple cable management to stay neat.
Ports and slots
Rear View:
- Power connector
- Security lock
- Joystick
- 2x HDMI ports (HDCP 1.4 and HDCP 2.3) (Supports up to 3440 x 1440, 240Hz, FRL, DSC, HDR, VRR as specified in HDMI 2.1)
- 1 DisplayPort™ 1.4 port (HDCP 1.4 and HDCP 2.3)
- 1 USB 5Gbps Type-B upstream port
- 1 USB 5Gbps Type-A downstream port
- 1 USB-C 5Gbps downstream port (Power Charging up to 15W)
Cables included:
- Power cable
- 1 DisplayPort™-DisplayPort™ cable - 1.80 m
- 1 HDMI FRL cable - 1.80 m
- 1 USB Type-A to Type-B 5Gbps cable - 1.80 m
Dimensions and weight
1. Monitor height with stand:
Extended: 554.69 mm (21.84 in.)
Compressed: 444.69 mm (17.52 in.)
2. Monitor width: 805.45 mm (31.71 in.)
3. Monitor height: 360.85 mm (14.21 in.)
4. Stand width: 270.00 mm (10.63 in.)
5. Monitor depth (without stand): 132.46 mm (5.21 in.)
6. Stand height:
Extended: 447.30 mm (17.61 in.)
Compressed: 410.42 mm (16.16 in.)
7. Monitor depth (with stand): 232.00 mm (9.13 in.)
Weight:
With stand and cables: 9.76 kg (21.52 lb)¹
Without stand and cables: 6.80 kg (14.99 lb)¹
Game responsibly
Level up your environmental goals. This monitor is designed with responsible materials including up to 85% post-consumer recycled plastic including closed loop plastics, 100% recycled aluminium, up to 50% recycled steel in the monitor head, up to 16% recycled steel in the stand, and up to 20% recycled glass². It ships in a box made with 100% recycled or renewable³.
1. Weights vary depending on configurations and manufacturing variability.
2. Based on internal analysis, March 2025. Plastic percentage is based on total plastic weight.Recycled Aluminium: 100% recycled aluminium in the monitor stand.Recycled steel: 50% recycled steel in the monitor head.
3. Based on internal analysis, December 2025. Packaging Applies to all Dell monitors launched since 2023. Made from FSC mix sources which is a mix of material from FSC certified forests, recycled content and/or FSC controlled wood. January 2025, introduced cushions now made from corrugated materials. Paper reduction applies to all Monitors shipping in 2026. Reductions in paper usage in monitor packaging is attributed to the quick start guide size reduction and calibration sheet digitization. Calculation for trees saved based on: Detailed Calculator | 10 THOUSAND TREES. https://www.omnicalculator.com/everyday-life/paper-weight.