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Alienware 34 QD-OLED Gaming Monitor AW3423DW

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At a glance

Key facts

Diagonal Size
34.18"
Resolution
3440x1440
Panel / Backlight
OLED · QD-OLED
Aspect Ratio
21:9
USB-C Power Delivery
-

Buying advice

The AW3423DW remains a landmark ultrawide gaming display for OLED blacks, vivid HDR highlights and 175Hz G-SYNC motion. Its first-generation QD-OLED text rendering and active cooling deserve consideration for heavy office use, while gaming and media remain its strongest roles.

Available specifications

46 fields · 7 unavailable fields

PHYSICAL SCALE

PHYSICAL SIZE
800.84 × 335.23 mm

RELEASE / IDENTITY

Release Date
2022
Brand
Dell
Series
Alienware
Model
AW3423DW

SCREEN

Active Screen Area
800.84 × 335.23 mm
Diagonal Size
34.18"
Resolution
3440x1440
Aspect Ratio
21:9
Pixel Density
109.1 ppi
PPI / PIXEL PITCH

Visual insight

Pixel density / PPI

Fixed 50–300 PPI axis. Pixel-pitch samples are symbolic and not physical pixels.

Alienware 34 QD-OLED Gaming Monitor AW3423DW
109.1 ppiPixel pitch 232.8 µm
Panel / Backlight
OLED · QD-OLED
Screen Shape
Curved · 1,800R

MOTION

Refresh Rate
175 Hz
VRR Range
-
Adaptive Sync
NVIDIA G-SYNC Ultimate
Official Response
0.1 ms · official GtG

HDR & COLOR

HDR Formats
HDR10
HDR Certifications
VESA DisplayHDR True Black 400
HDR CAPABILITY

Visual insight

HDR capability

Five fixed axes: 2,000 nits linear; 1,500,000:1 and 2,304 zones logarithmic; 4 formats; 6–12 bit. Missing axes stay open, not zero.

Alienware 34 QD-OLED Gaming Monitor AW3423DW
✓VESA DisplayHDR True Black 400 · HDR10
Peak brightness1,000 nits · claimed
Contrast1,000,000:1 · claimed
DimmingPixel-level (OLED)
HDR formats1 formats
Color depth10-bit
Claimed typical250 nits
Claimed peak1,000 nits
Measured peak-
Local dimmingPixel-level (OLED)
Claimed Brightness
Typical 250 nits · Peak 1,000 nits
Claimed Contrast
1,000,000:1
Local Dimming
per-pixel emissive
Color Coverage
DCI-P3 99.3%
COLOR GAMUT COVERAGE

Visual insight

Color gamut coverage

Coverage bars use a fixed 0–100% axis. They do not depict CIE geometry, gamut shape, or overlap.

Alienware 34 QD-OLED Gaming Monitor AW3423DW
sRGB-
DCI-P399.3%
Adobe RGB-
Color Depth
10-bit · 10-bit up to 144Hz

CONNECTIVITY

PORT MAP

Visual insight

Ports and hub features

Icons use structured counts, versions, capabilities, and booleans. Unsupported and unknown remain distinct.

Alienware 34 QD-OLED Gaming Monitor AW3423DW
HDMI2× · v2.0✓
DisplayPort1× · v1.4✓
USB-CUnknown?
ThunderboltUnknown?
USB hubSupported✓
EthernetUnsupported—
AudioSupported✓
KVMUnsupported—
HDMI
2 ports · 2.0
DisplayPort
1 ports · 1.4
USB-C
-
Thunderbolt
-
USB-C Capabilities
-
USB-C Power Delivery
-
Hub / KVM / Ethernet
USB hub Yes · KVM No · Ethernet No
Audio / Speakers
Audio out Yes · Speakers No

ERGONOMICS

ERGONOMIC CAPABILITIES

Visual insight

Ergonomics

Adjustment ranges, known stand capabilities and VESA dimensions are shown. Unspecified directions remain unknown.

Alienware 34 QD-OLED Gaming Monitor AW3423DW
Height110 mm✓
Tilt-5° to 21°✓
Swivel20° to 20°✓
PivotUnknown?
VESA100 × 100 mm✓
Stand
Stand included · height/tilt/swivel adjustable
Height Adjustment
110 mm
Tilt
-5° – 21°
Swivel
L 20° · R 20°
Pivot
-
VESA Mount
100 × 100 mm

BODY & POWER

Body Dimensions
815.3 × 363.2 × 137.2 mm
With-Stand Dimensions
W 815.3 · H ≥416.6 · D 304.8 mm
Weights
Without stand 6.94 kg
Power Consumption
-
Warranty
3 years

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