Enjoy expansive visuals with the AOC E4 CU34E4CV 34” UltraWide QHD LCD Monitor. Featuring a 3440 x 1440 resolution, it delivers sharp, vibrant images and immersive widescreen performance ideal for gaming, work, and multimedia. Its reliable LCD technology ensures smooth visuals and consistent display quality for all-day use.
Boost productivity with the CU34E4CV 34" WQHD Ultrawide monitor
The CU34E4CV offers a 34" WQHD display with a 120Hz refresh rate, HDR10, and Hardware Anti-Blue Light for clear, comfortable viewing. Featuring Smart KVM, a 90W PD docking station, and a sleek, professional design, it's ideal for enhancing productivity and multitasking.
Specifications
| Display |
| sRGB coverage (typical) |
120.6% |
| Surface hardness |
3H |
| DDC/CI |
Yes |
| High Dynamic Range (HDR) technology |
High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported |
Yes |
| Display diagonal (metric) |
86.36 cm |
| Viewable size, vertical |
33.4 cm |
| Viewable size, horizontal |
79.7 cm |
| Vertical scan range |
48 - 120 Hz |
| Horizontal scan range |
30 - 190 kHz |
| Pixel density |
109.68 ppi |
| Pixel pitch |
0.23175 x 0.23175 mm |
| Display number of colours |
16.7 million colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
120 Hz |
| Contrast ratio (dynamic) |
20000000:1 |
| Contrast ratio (typical) |
3500:1 |
| Screen curvature rating |
1500R |
| Screen shape |
Curved |
| Anti-glare screen |
Yes |
| Response time measurement type |
GTG (Gray to Gray) |
| Response time |
4 ms |
| Display brightness (typical) |
350 cd/m² |
| Backlight type |
W-LED |
| LED backlight |
Yes |
| Panel type |
VA |
| HD type |
UltraWide Quad HD |
| Touchscreen |
No |
| Display technology |
LCD |
| Native aspect ratio |
21:9 |
| Display resolution |
3440 x 1440 pixels |
| Display diagonal |
86.4 cm (34") |
| Performance |
| Low Blue Light technology |
Yes |
| Flicker-free technology |
Yes |
| VESA Adaptive Sync support |
Yes |
| Multimedia |
| RMS rated power |
10 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Design |
| Front bezel colour |
Black |
| Frameless design |
Yes |
| Product colour |
Black |
| Market positioning |
Office |
| Ports & interfaces |
| HDCP version |
1.4/2.2 |
| HDCP |
Yes |
| Built-in KVM switch |
Yes |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.0 |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| USB Power Delivery up to |
90 W |
| USB Power Delivery (USB PD) |
Yes |
| USB Type-A downstream ports quantity |
4 |
| Number of USB Type-C upstream ports quantity |
2 |
| Number of USB Type-B upstream ports quantity |
1 |
| USB upstream port type |
USB Type-B, USB Type-C |
| USB hub version |
2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub |
Yes |
| Network |
| Ethernet LAN |
Yes |
| Ergonomics |
| Plug and Play |
Yes |
| Picture-in-Picture |
Yes |
| Tilt angle range |
-5 - 23° |
| Tilt adjustment |
Yes |
| Swivel angle range |
-180 - 180° |
| Swivelling |
Yes |
| Adjustable height (max) |
18 cm |
| Height adjustment |
Yes |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Cable management |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| Energy efficiency scale |
A to G |
| Power supply type |
Internal |
| Input current |
2.5 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (off) |
0.3 W |
| Power consumption (max) |
179 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
37 W |
| Energy consumption (HDR) per 1000 hours |
46 kWh |
| Energy consumption (SDR) per 1000 hours |
25 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
E |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Non-operating altitude |
0 - 12192 m |
| Operating altitude |
0 - 5000 m |
| Storage relative humidity (H-H) |
5 - 93% |
| Operating relative humidity (H-H) |
10 - 85% |
| Storage temperature (T-T) |
-25 - 55 °C |
| Operating temperature (T-T) |
0 - 40 °C |
| Weight & dimensions |
| Weight (without stand) |
7.16 kg |
| Height (without stand) |
365.4 mm |
| Depth (without stand) |
101.5 mm |
| Width (without stand) |
808.8 mm |
| Weight (with stand) |
9.92 kg |
| Height (with stand) |
581.6 mm |
| Depth (with stand) |
252.2 mm |
| Width (with stand) |
808.8 mm |
| Packaging data |
| Package weight |
13.6 kg |
| Package height |
525 mm |
| Package depth |
188 mm |
| Package width |
930 mm |
| Packaging content |
| HDMI cable length |
1.8 m |
| DisplayPort cable length |
1.8 m |
| Cables included |
AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
| Sustainability |
| Doesn't contain |
Halogen, Mercury, PVC/BFR |
| Sustainability certificates |
ENERGY STAR, EPEAT, TCO |
| Other features |
| Compliance certificates |
CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, UKCA, WEEE |
| Package weight |
13.6 kg |
| Warranty period |
5 year(s) |
| Local dimming |
Yes |
