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AOC CU34G2X/BK

3440 x 1440 pixels, 34"
Currently out of stock
Free shipping starting at 30,–

Product details

The AOC CU34G2X/BK offers gamers and multimedia enthusiasts a unique panoramic experience with its ultra-wide, curved panel. This allows you to immerse yourself deeper into your gaming worlds than ever before. The monitor supports very smooth refresh rates of up to 144 Hz, which it can synchronize with your compatible graphics card thanks to FreeSync. This results in lower input lag and eliminates tearing effects.

Key specifications

Monitor type
Curved monitorGaming Monitor
Display resolution
UWQHD
Screen technology
LED
Refresh rate
144 Hz
Video connections
DisplayPort (2x)HDMI (2x)
USB ports
USB-A
Monitor equipment
Integrated USB hub
Documents
Item number
12513815

General information

Manufacturer
AOC
Category
Monitor
Manufacturer no.
CU34G2X/BK
Release date
20-1-2020

Colour

Colour
Black
Exact colour description
Black

Display properties

Monitor type
Curved monitorGaming Monitor
Display size (inches)
34"
Screen size (cm)
86.36 cm
Image resolution
3440 x 1440 pixels
Display resolution
UWQHD
Pixel density
109 ppi
Pixel pitch
0.23 mm
Screen technology
LED
Panel technology
VA
Refresh rate
144 Hz
Aspect ratio
21:9
Screen surface
Anti-glare
Contrast ratio
3000 :1
Response time (grey-to-grey)
1 ms
Reaction time MPRT
1 ms
Brightness
300 cd/m²
Colour depth
24 bits
Colour space coverage
Adobe RGB: 88%sRGB: 119%
Viewing angle (H)
178°
Viewing angle (V)
178°
Screen curvature
1500R

Features + Functions

Monitor equipment
Integrated USB hub
Connectivity
HDMI
Touch
Without touch function
Sync-Technology
AMD freesync

Mounting + Ergonomics

Adjustability
Height-adjustableRotatableTiltable
VESA wall mount
100 x 100 mm

Connections

Video connections
DisplayPort (2x)HDMI (2x)
HDMI version
1.4
DisplayPort version
1.2
USB ports
USB-A
Exact USB ports
USB-A 3.0 (4x)
Audio Connections
Jack 3.5mm (1x)
Network connections
RJ45 (1x)

Power supply

Power consumption
67 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W
Energy consumption per year
105 kWh

Energy declaration

Energy efficiency class
G

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
DisplayPort cableHDMI cable

Product dimensions

Width
808.40 mm
Length
237.40 mm
Height
528.20 mm
Weight
8.10 kg

Package dimensions

Length
90 cm
Width
55 cm
Height
28 cm
Weight
12.10 kg

Legal Notice

Product Safety

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?

Source: Galaxus
  • 8.Apple
    0,9 %
  • 8.Lenovo
    0,9 %
  • 10.AOC
    1 %
  • 10.Hannspree
    1 %
  • 12.Philips
    1,1 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 12.iiyama
    5 days
  • 12.Samsung
    5 days
  • 14.AOC
    6 days
  • 14.LC-Power
    6 days
  • 14.Philips
    6 days

Return rate

How often is a product of this brand in the «Monitor» category returned?

Source: Galaxus
  • 8.BenQ
    2,8 %
  • 8.Fujitsu
    2,8 %
  • 10.AOC
    2,9 %
  • 10.Eizo
    2,9 %
  • 12.Denver
    3,1 %
Source: Galaxus

Translation: machine translated
Overall ratingVery good82/100
Without ratingNo rating
notebookcheck.com Logo
notebookcheck.comSingle testReleaseMay 2025
  • PositiveUWQHD resolution (3,440 x 1,440 pixels) with 180 Hz
  • PositiveClear OSD with many options
  • PositiveTiltable, height-adjustable and swivelling
  • PositiveGood colour space coverage
  • PositiveMultiview (PbP, PiP)
  • PositiveNarrow display edges
    Very good82/100
    Rank 4 out of 5PCgo + PC Magazin21:9-Gaming-Monitore im TestReleaseMay 2025
    • PositiveUp to 180 Hz refresh rate via HDMI
    • PositiveCurved display
    • PositiveAMD FreeSync, DisplayHDR 400
    • PositiveUSB hub with 4x USB 3.0
    • PositiveHigh sRGB colour space coverage
    • PositivePicture-in-picture / picture-by-picture function