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AOC E4 CU34E4CW computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LED Black
- Screen size (inch) 34
- Panel resolution 3440x1440
- Max Refresh rate 120 Hz
- Panel type VA
- HDMI HDMI 2.0 x 2
SKU | CU34E4CW |
---|---|
EAN | 4038986112963 |
Manufacturer | AOC |
Availability | Out of Stock |
Product Family | E4 |
PDF URLs |
View PDF |
Display | |
---|---|
HDCP | Yes |
Display brightness (typical) | 300 cd/m² |
Screen shape | Curved |
Display number of colours | 16.7 million colours |
Native aspect ratio | 21:9 |
Pixel density | 109.68 ppi |
Maximum refresh rate | 120 Hz |
HD type | UltraWide Quad HD |
Display technology | LED |
Contrast ratio (dynamic) | 20000000:1 |
Viewing angle, horizontal | 178° |
Viewing angle, vertical | 178° |
Pixel pitch | 0.23175 x 0.23175 mm |
Backlight type | W-LED |
Display resolution | 3440 x 1440 pixels |
Response time | 4 ms |
Display diagonal | 86.4 cm (34") |
Contrast ratio (typical) | 3500:1 |
Surface hardness | 3H |
Touchscreen | No |
High Dynamic Range (HDR) supported | Yes |
Panel type | VA |
High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
Screen curvature rating | 1500R |
Display diagonal (metric) | 86.36 cm |
Haze rate | 25% |
LED backlight | Yes |
Response time measurement type | GTG (Gray to Gray) |
Anti-glare screen | Yes |
Audio | |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Performance | |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
VESA Adaptive Sync support | Yes |
Low Blue Light technology | Yes |
Flicker-free technology | Yes |
Management features | |
Picture-in-Picture | Yes |
Multimedia | |
Number of speakers | 2 |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
Design | |
Market positioning | Office |
Product colour | Black |
Front bezel colour | Black |
Detachable stand | Yes |
Camera | |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
Ports & interfaces | |
Built-in USB hub | Yes |
USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
USB Type-A downstream ports quantity | 4 |
Headphone out | Yes |
HDMI ports quantity | 2 |
DisplayPorts quantity | 1 |
HDCP | Yes |
Headphone outputs | 1 |
HDMI | Yes |
HDMI version | 2.0 |
DisplayPort version | 1.4 |
USB Power Delivery (USB PD) | Yes |
USB Power Delivery up to | 90 W |
Number of USB Type-C upstream ports quantity | 2 |
Built-in KVM switch | Yes |
HDCP version | 1.4/2.2 |
Ethernet LAN | Yes |
Technical details | |
---|---|
Cable lock slot | Yes |
HDMI | Yes |
Product colour | Black |
Front bezel colour | Black |
Sustainability certificates | ENERGY STAR, EPEAT, TCO10 |
Doesn't contain | Halogen, Mercury, PVC/BFR |
Warranty period | 5 year(s) |
Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE |
Power supply type | Internal |
Surface hardness | 3H |
Touchscreen | No |
Network | |
Ethernet LAN | Yes |
Ergonomics | |
VESA mounting | Yes |
Cable lock slot | Yes |
Panel mounting interface | 100 x 100 mm |
Swivelling | Yes |
Swivel angle range | 0 - 175° |
Tilt angle range | -5 - 21° |
Picture-in-Picture | Yes |
Height adjustment | Yes |
Cable lock slot type | Kensington |
Cable management | Yes |
Tilt adjustment | Yes |
Adjustable height (max) | 18 cm |
Power | |
Power supply type | Internal |
Power consumption (standby) | 0.5 W |
Energy efficiency scale | A to G |
Packaging content | |
Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
DisplayPort cable length | 1.8 m |
HDMI cable length | 1.8 m |
Sustainability | |
Sustainability certificates | ENERGY STAR, EPEAT, TCO10 |
Doesn't contain | Halogen, Mercury, PVC/BFR |
Packaging data | |
Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
DisplayPort cable length | 1.8 m |
HDMI cable length | 1.8 m |
Other features | |
Warranty period | 5 year(s) |
Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE |
HDMI | Yes |
Surface hardness | 3H |
USB Power Delivery up to | 90 W |
Energy efficiency scale | A to G |
Power supply type | Internal |
Ethernet LAN | Yes |
Touchscreen | No |
USB Power Delivery (USB PD) | Yes |
Front bezel colour | Black |

Height adjustable Stand
Raise or lower the screen to suit each individual’s height and seating preferences. The easy-to-adjust stand ensures hours of comfort.
90W PD / Docking
Streamline your workspace with the 90W USB-C Power Delivery and docking feature. Charge your laptop, transfer data, and connect peripherals through a single cable, delivering a clutter-free, efficient setup for enhanced productivity.
5MP Webcam
5MP webcam monitors offer sharp QHD video and Windows Hello™ login. With dual 5W speakers, a built-in mic, USB-C with 65W power delivery, and a 4-port USB 3.2 hub, they ensure seamless audio and connectivity. Frameless, ergonomic designs with KVM and PiP/PbP modes (select models) boost productivity, while low blue light and flicker-free tech enhance eye comfort.

Smart KVM - MONITOR
Effortlessly control multiple devices with the built-in Smart KVM switch, enabling seamless switching between PCs using a single keyboard, mouse, and monitor. Enjoy versatile connectivity with USB-C, HDMI, and DisplayPort, plus ergonomic design and eye-friendly features like Flicker-Free and Low Blue Light technology. Perfect for streamlined workflows and clutter-free desks.
Experience the power of performance with the CU34E4CW. This 34" UWQHD monitor delivers stunning visuals at a smooth 120Hz refresh rate, enhanced by Hardware Anti-Blue Light and HDR10 for eye comfort and vivid clarity. Equipped with a 90W PD docking station, Smart KVM for seamless device control, and a built-in 5MP webcam, it's the all-in-one solution for modern multitasking and efficient hybrid workspaces.
Display | |
---|---|
HDCP | Yes |
Display brightness (typical) | 300 cd/m² |
Screen shape | Curved |
Display number of colours | 16.7 million colours |
Native aspect ratio | 21:9 |
Pixel density | 109.68 ppi |
Maximum refresh rate | 120 Hz |
HD type | UltraWide Quad HD |
Display technology | LED |
Contrast ratio (dynamic) | 20000000:1 |
Viewing angle, horizontal | 178° |
Viewing angle, vertical | 178° |
Pixel pitch | 0.23175 x 0.23175 mm |
Backlight type | W-LED |
Display resolution | 3440 x 1440 pixels |
Response time | 4 ms |
Display diagonal | 86.4 cm (34") |
Contrast ratio (typical) | 3500:1 |
Surface hardness | 3H |
Touchscreen | No |
High Dynamic Range (HDR) supported | Yes |
Panel type | VA |
High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
Screen curvature rating | 1500R |
Display diagonal (metric) | 86.36 cm |
Haze rate | 25% |
LED backlight | Yes |
Response time measurement type | GTG (Gray to Gray) |
Anti-glare screen | Yes |
Audio | |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Performance | |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
VESA Adaptive Sync support | Yes |
Low Blue Light technology | Yes |
Flicker-free technology | Yes |
Management features | |
Picture-in-Picture | Yes |
Multimedia | |
Number of speakers | 2 |
Built-in speaker(s) | Yes |
RMS rated power | 10 W |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
Design | |
Market positioning | Office |
Product colour | Black |
Front bezel colour | Black |
Detachable stand | Yes |
Camera | |
Megapixel (approx.) | 5 MP |
Built-in camera | Yes |
Ports & interfaces | |
Built-in USB hub | Yes |
USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
USB Type-A downstream ports quantity | 4 |
Headphone out | Yes |
HDMI ports quantity | 2 |
DisplayPorts quantity | 1 |
HDCP | Yes |
Headphone outputs | 1 |
HDMI | Yes |
HDMI version | 2.0 |
DisplayPort version | 1.4 |
USB Power Delivery (USB PD) | Yes |
USB Power Delivery up to | 90 W |
Number of USB Type-C upstream ports quantity | 2 |
Built-in KVM switch | Yes |
HDCP version | 1.4/2.2 |
Ethernet LAN | Yes |
Technical details | |
---|---|
Cable lock slot | Yes |
HDMI | Yes |
Product colour | Black |
Front bezel colour | Black |
Sustainability certificates | ENERGY STAR, EPEAT, TCO10 |
Doesn't contain | Halogen, Mercury, PVC/BFR |
Warranty period | 5 year(s) |
Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE |
Power supply type | Internal |
Surface hardness | 3H |
Touchscreen | No |
Network | |
Ethernet LAN | Yes |
Ergonomics | |
VESA mounting | Yes |
Cable lock slot | Yes |
Panel mounting interface | 100 x 100 mm |
Swivelling | Yes |
Swivel angle range | 0 - 175° |
Tilt angle range | -5 - 21° |
Picture-in-Picture | Yes |
Height adjustment | Yes |
Cable lock slot type | Kensington |
Cable management | Yes |
Tilt adjustment | Yes |
Adjustable height (max) | 18 cm |
Power | |
Power supply type | Internal |
Power consumption (standby) | 0.5 W |
Energy efficiency scale | A to G |
Packaging content | |
Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
DisplayPort cable length | 1.8 m |
HDMI cable length | 1.8 m |
Sustainability | |
Sustainability certificates | ENERGY STAR, EPEAT, TCO10 |
Doesn't contain | Halogen, Mercury, PVC/BFR |
Packaging data | |
Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
DisplayPort cable length | 1.8 m |
HDMI cable length | 1.8 m |
Other features | |
Warranty period | 5 year(s) |
Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE |
HDMI | Yes |
Surface hardness | 3H |
USB Power Delivery up to | 90 W |
Energy efficiency scale | A to G |
Power supply type | Internal |
Ethernet LAN | Yes |
Touchscreen | No |
USB Power Delivery (USB PD) | Yes |
Front bezel colour | Black |