Alienware AW3426DWM 34″ 240Hz Monitor

34 inch · 3440 x 1440 · 240 Hz · VA

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 240 Hz
Panel VA
Response time 4 ms

Alienware AW3426DWM 34″ 240Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 240 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-07-18

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 240 Hz
Panel: VA
Response time: 4 ms
Released: 2026-07-18
Part number: GAME-AW3426DWM
EAN / UPC: 5397321030683

Display

Display diagonal: 86.4 cm (34")
Display resolution: 3440 x 1440 pixels
HD type: Wide Quad HD
Native aspect ratio: 21:9
Display technology: LCD
Panel type: VA
LED backlight: Yes
Display brightness (peak): 450 cd/m²
Display brightness (typical): 400 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Curved
Screen curvature rating: 1500R
Supported graphics resolutions: 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1280 x 960, 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2560 x 1440, 3440 x 1440
Supported video modes: 480p, 576p, 720p, 1080p
Contrast ratio (typical): 3000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Response time (fast): 4 ms
Pixel pitch: 0.23175 x 0.23175 mm
Pixel density: 110 ppi
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Viewable size diagonal: 86.4 cm
Digital horizontal frequency: 30 - 390 kHz
Digital vertical frequency: 48 - 240 Hz
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR 400
Surface hardness: 3H
DCI-P3 coverage: 95%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes
Smart modes: Dolby Vision

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Design

Market positioning: Gaming
Product colour: Black
Detachable stand: Yes

Ports & interfaces

Built-in USB hub: Yes
USB upstream port type: USB Type-B
Number of USB Type-B upstream ports quantity: 1
USB Type-A downstream ports quantity: 1
USB Type-C downstream ports quantity: 1
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 15 W
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
HDCP: Yes
HDCP version: 1.4/2.3

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 11 cm
Pivot: Yes
Pivot angle: -5 - 5°
Tilt adjustment: Yes
Tilt angle range: -5 - 21°
Picture-in-Picture: Yes
On Screen Display (OSD): Yes
Plug and Play: Yes
LED indicators: Yes

Power

Energy efficiency class (SDR): G
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 32 kWh
Energy consumption (HDR) per 1000 hours: 45 kWh
Power consumption (typical): 32 W
Power consumption (standby): 0.3 W
Power consumption (max): 100 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal
Energy efficiency scale: A to G

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 80%
Storage relative humidity (H-H): 5 - 90%
Operating altitude: 0 - 5000 m
Non-operating altitude: 5000 - 12192 m

Weight & dimensions

Width (with stand): 805.5 mm
Depth (with stand): 232 mm
Height (with stand): 554.7 mm
Weight (with stand): 9.34 kg
Width (without stand): 805.5 mm
Depth (without stand): 132.5 mm
Height (without stand): 360.9 mm
Weight (without stand): 6.8 kg
Bezel width (side): 8.79 mm
Bezel width (top): 8.78 mm
Bezel width (bottom): 1.83 cm

Other features

Compliance certificates: RoHS

Check the manufacturer's page before buying.

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About this product

Become immersed in gaming worlds on a curved 34 inch WQHD gaming monitor featuring an expansive ultrawide panel, 240Hz refresh rate, and vivid colours.

User manual (PDF)

AW3426DWM vs similar monitors

	Alienware AW3426DWM 34″ 240Hz Monitor	Acer ED340CUR W0bmiipx	Acer XZ340CUR WE	Acer Nitro XZ340CUR W0 Widescreen Gaming LCD Monitor
Screen size	34 inch	34 inch	34 inch	34 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	3440 x 1440
Refresh rate	240 Hz	240 Hz	240 Hz	240 Hz
Panel	VA	VA	VA	VA
Response time	4 ms	5 ms	5 ms	5 ms
Released	2026	2026	2026	2026