Alienware AW3426DW 34″ 280Hz Monitor

34 inch · 3440 x 1440 · 280 Hz · OLED

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 280 Hz
Panel OLED
Response time 0.03 ms

Alienware AW3426DW 34″ 280Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 280 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-07-02

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 280 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2026-07-02
Part number: GAME-AW3426DW
EAN / UPC: 5397321029021

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: QD-OLED
Panel type: OLED
Display brightness (peak): 1300 cd/m²
Display brightness (typical): 300 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Curved
Screen curvature rating: 1800R
Supported graphics resolutions: 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
Supported video modes: 480p, 576p, 720p, 1080i, 1080p
Contrast ratio (typical): 1500000:1
Maximum refresh rate: 280 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.2315 x 0.2315 mm
Pixel density: 110 ppi
Viewable size, horizontal: 79.6 cm
Viewable size, vertical: 33.3 cm
Digital horizontal frequency: 27 - 463 kHz
Digital vertical frequency: 48 - 280 Hz
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR True Black 500
Surface hardness: 3H
DCI-P3 coverage: 99%

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium Pro
VESA Adaptive Sync support: Yes
Smart modes: FPS, MOBA/RTS, RPG, Sports, Dolby Vision

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Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB upstream port type: USB Type-B
Number of USB Type-B upstream ports quantity: 1
Number of USB Type-C upstream ports quantity: 1
USB Type-A downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort out version: 1.4
HDCP: Yes
HDCP version: 1.4/2.3

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
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°
Swivelling: Yes
Swivel angle range: -20 - 20°
Tilt adjustment: Yes
Tilt angle range: -5 - 21°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): F
Energy consumption (SDR) per 1000 hours: 31 kWh
Energy consumption (HDR) per 1000 hours: 31 kWh
Power consumption (typical): 31 W
Power consumption (standby): 0.5 W
Power consumption (max): 190 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz

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): 814.1 mm
Depth (with stand): 232 mm
Height (with stand): 555.1 mm
Weight (with stand): 7.52 kg
Width (without stand): 814.1 mm
Depth (without stand): 111.2 mm
Height (without stand): 361.6 mm
Weight (without stand): 4.88 kg
Bezel width (side): 1.22 cm
Bezel width (top): 9.4 mm
Bezel width (bottom): 1.88 cm

Other features

Compliance certificates: RoHS

Check the manufacturer's page before buying.

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AW3426DW vs similar monitors

	Alienware AW3426DW 34″ 280Hz Monitor	ASUS ROG Strix OLED XG34WCDMS 34″ 280Hz Monitor	MSI MAG 341CQP QD-OLED X28	AOC AGP346UCSD/69 34″ 360Hz 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	280 Hz	280 Hz	280 Hz	360 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2026	2026	2026	2026