This is the one
AOC CU34G4Z
Current product
Â
Â
Â
Â
Retail price AOC
349,-299,-
349,-
Retail price AOC
309,-259,-
Retail price LG
399,-329,-
Retail price MSI
699,-429,-
240 Hz
144 Hz
180 Hz
240 Hz
240 Hz
Quad HD (1440p)
4K (UHD)
Quad HD (1440p)
Quad HD (1440p)
Quad HD (1440p)
VA panel
IPS panel
VA panel
IPS panel
OLED
1 ms
1 ms
1 ms
1 ms
0,03 ms
According to our monitor expert
Sharpness | Quad HD (1440p) | |
|---|---|---|
Curved | ||
Aspect ratio | Ultrawide (21:9) | |
Refresh rate | 240 Hz | |
Response time | 1 ms | |
Panel type | VA panel | |
Color depth | 1 billion colors (10-bit) | |
Built-in speakers |
5 stars
2
4 stars
4
3 stars
0
2 stars
0
1 star
0
From the moment I plugged in the AOC CU34G4Z, I was impressed. The colors are vibrant, the viewing angles are good, and the speed… incredible. I didn't know 240Hz would make such a difference. Even simple browsing and scrolling suddenly feels super responsive. While gaming (I mainly play competitive shooters), you notice you're just a little bit faster. Everything moves more smoothly, and combined with the ultrawide angle, you see more of the playing field. But this screen is also a breath of fresh air for video editing and productivity. I can display two windows side by side without feeling cramped. The stand is stable, and it's great that it's height-adjustable. You can just feel that this screen is built with quality. The price is steep, but honestly, it's a truly beautiful screen.
Robin95
15 September 2025
Automatically translated from Dutch
Beautiful screen with vibrant colors and smooth G-Sync. Perfect for both work and photo editing—the difference from my IPS screen is barely noticeable, which is impressive for a VA panel. Even with games like Cyberpunk 2077 and The Last of Us, everything looks fantastic. The monitor also feels sturdy and robust. The stand is very reasonable in size. In short: top quality for the price!
Percy
5 November 2025
Automatically translated from Dutch
Great screen. Both the image quality and the screen itself are excellent. The USB hub is in a somewhat awkward position and doesn't have built-in speakers, though most gamers won't miss them much.
The image quality is perfect for me. Since I'm not a fan of OLED, I was very happy that an LCD screen of this size and curved design was still being made. All in all, a great screen for a great price.
DOME85
8 September 2025
Automatically translated from Dutch
Coolblue takes care of everything, from taking out an insurance to repairs
For almost all accidents
More coverage in case of damage than your standard warranty
No deductible
First, add your monitor to your shopping cart. On the next page, choose the Protection Plan below. You always have a 30-day return window and pay no deductible in case of damage.
3-year Protection Plan
34,99
one-time5-year Protection Plan
61,-
one-time
Product number | 966890 | |
|---|---|---|
Manufacturer code | CU34G4Z | |
Brand | AOC | |
Processing of your defect | Via Coolblue | |
Old product returned for free |
Recommended display resolution | 3440x1440 | |
|---|---|---|
Sharpness | Quad HD (1440p) | |
Aspect ratio | Ultrawide (21:9) | |
Refresh rate | 240 Hz | |
Response time | 1 ms | |
Panel type | VA panel | |
Local dimming | ||
HDR support | ||
Contrast ratio | 2500 | |
Touchscreen | ||
Type of HDR | DisplayHDR 400 | |
Screen reflection | Anti-glare | |
Blue light filter | ||
Flicker-free technology | ||
Color space | Adobe RGB, DCI-P3, sRGB | |
Adobe RGB color coverage percentage | 88,7 % | |
sRGB color coverage percentage | 130,3 % | |
Color depth | 1 billion colors (10-bit) | |
Adaptive Sync | ||
Resolution width | 3440 pixels | |
Resolution height | 1440 pixels | |
Anti-reflection type | Anti glare | |
Horizontal viewing angle | 178 ° |
Height | 53,47 cm | |
|---|---|---|
Width | 80,1 cm | |
Depth | 26,94 cm | |
Weight | 8,62 kg | |
Color | Black | |
Including stand | ||
Material | Metal, Plastic | |
Cable management | ||
Appearance | Gaming | |
Curved |
Number of HDMI connectors | 2 | |
|---|---|---|
Number of Female HDMI type A 2.1 ports | 2 | |
Number of headphone jacks | 1 | |
Type of headphone connection | 3.5mm (TRRS) | |
Number of Female Standard DisplayPort 1.4 ports | 1 | |
Number of female standard USB-A ports | 2 | |
Female standard USB-A port version | 3.2 | |
Number of female 3.5mm TRRS Audio Jack ports | 1 | |
Type of USB port | Standard USB-A | |
Number of USB ports | 2 | |
Suitable for daisy chaining | ||
USB-C dock |
Included by default | DisplayPort cable, HDMI cable, USB cable |
|---|
Adjustable in height | ||
|---|---|---|
Tiltable | ||
Pivotable stand | ||
Pivot function | ||
VESA mount option | ||
VESA mount | 100x100mm |
Energy label | F | |
|---|---|---|
Energy consumption standby | 0,5 W | |
Energy consumption active | 43 W | |
Energy consumption per 1000h | 31 kWh | |
Annual energy consumption | 45,26 kWh | |
Annual energy costs | 18,1 euros |
Built-in speakers | ||
|---|---|---|
Webcam | ||
Split screen | ||
Kensington lock |
Recommended for use | Gaming, Internet, email, and text processing, Watching movies in Full HD |
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