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AOC
AOC E4 U27E4CV computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black
SKU
U27E4CV
In Stock
Screen size (inch) 27, Panel resolution 3840x2160, Max Refresh rate 60 Hz, Panel type IPS, HDMI 2x 2.1 TMDS, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync
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| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 400 cd/m² |
| Screen shape | Flat |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 16:9 |
| Pixel density | 163 ppi |
| Maximum refresh rate | 60 Hz |
| sRGB coverage (typical) | 125.3% |
| HD type | 4K Ultra HD |
| Display technology | LED |
| Contrast ratio (dynamic) | 20000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 1554 x 1554 mm |
| Digital horizontal frequency | 30 - 140 kHz |
| Digital vertical frequency | 23 - 75 Hz |
| Backlight type | W-LED |
| Display resolution | 3840 x 2160 pixels |
| Response time | 4 ms |
| Display diagonal | 68.6 cm (27") |
| Contrast ratio (typical) | 1200:1 |
| Surface hardness | 3H |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | IPS |
| Display diagonal (metric) | 68.6 cm |
| LED backlight | Yes |
| Local dimming | Yes |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Audio | |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Built-in camera | No |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Built-in camera | No |
| Design | |
| Market positioning | Consumer |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC |
| Product colour | Black |
| Front bezel colour | Black |
| Frameless design | Yes |
| Detachable stand | Yes |
| Bezel thickness type | Frameless |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-C |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 4 |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| HDCP | Yes |
| Audio input | Yes |
| Audio output | Yes |
| Headphone outputs | 1 |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 90 W |
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDCP version | 1.4/2.2 |
| Ethernet LAN | Yes |
| Technical details | |
| Height (without stand) | 362.5 mm |
| Depth (without stand) | 52.6 mm |
| Width (without stand) | 613.7 mm |
| Cable lock slot | Yes |
| HDMI | Yes |
| Product colour | Black |
| Front bezel colour | Black |
| Sustainability certificates | EPEAT Gold, TCO |
| Doesn't contain | Mercury, PVC/BFR |
| Warranty period | 5 year(s) |
| Compliance certificates | CE |
| Power supply type | Internal |
| Weight (with stand) | 6.83 kg |
| 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 | -180 - 180° |
| Tilt angle range | -5 - 30° |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Tilt adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Power | |
| Power supply type | Internal |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 21.6 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 21 kWh |
| Energy consumption (HDR) per 1000 hours | 36 kWh |
| Weight & dimensions | |
| Height (without stand) | 362.5 mm |
| Depth (without stand) | 52.6 mm |
| Width (without stand) | 613.7 mm |
| Width (with stand) | 613.7 mm |
| Depth (with stand) | 222 mm |
| Height (with stand) | 549.8 mm |
| Weight (with stand) | 6.83 kg |
| Weight (without stand) | 4.82 kg |
| Package width | 730 mm |
| Package depth | 139 mm |
| Package height | 480 mm |
| Package weight | 9.35 kg |
| Packaging data | |
| Package width | 730 mm |
| Package depth | 139 mm |
| Package height | 480 mm |
| Package weight | 9.35 kg |
| Cables included | AC, HDMI, DisplayPort, USB Type-C |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| Packaging content | |
| Cables included | AC, HDMI, DisplayPort, USB Type-C |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| Sustainability | |
| Sustainability certificates | EPEAT Gold, TCO |
| Doesn't contain | Mercury, PVC/BFR |
| Other features | |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC |
| Bezel thickness type | Frameless |
| Warranty period | 5 year(s) |
| Local dimming | Yes |
| Compliance certificates | CE |
| Height (without stand) | 362.5 mm |
| Depth (without stand) | 52.6 mm |
| Width (without stand) | 613.7 mm |
| HDMI | Yes |
| Surface hardness | 3H |
| USB Power Delivery up to | 90 W |
| Energy efficiency scale | A to G |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Power supply type | Internal |
| Ethernet LAN | Yes |
| Touchscreen | No |
| USB Power Delivery (USB PD) | Yes |
| Front bezel colour | Black |
| Certificates | |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC |
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|---|---|---|---|---|---|---|
| SKU |
U27E4CV
|
1B065AA#ABB
|
U2422HE
|
40Z29AA#ABB
|
40Z29E9#ABU
|
DELL-P2723QE
|
| Manufacturer |
AOC
|
HP
|
DELL
|
HP
|
HP
|
DELL
|
| Display diagonal |
≈ 21 inches
|
under 18 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
| Display resolution |
N/A
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
N/A
|
N/A
|
N/A
|
| Product colour |
Black
|
Silver
|
N/A
|
Black
|
N/A
|
Black
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N
|
| Built-in camera |
N
|
N
|
N
|
Y
|
Y
|
N
|
| Market positioning |
Consumer
|
Business
|
Business
|
Business
|
Business
|
Business
|
| Display technology |
LED
|
LCD
|
LCD
|
LCD
|
LCD
|
LCD
|
| Native aspect ratio |
16:9
|
16:9
|
16:9
|
16:9
|
16:9
|
16:9
|
| VESA mounting |
Y
|
N
|
Y
|
Y
|
Y
|
Y
|
| NVIDIA G-SYNC |
N/A
|
N
|
N
|
N
|
N
|
N
|
| Built-in USB hub |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| AMD FreeSync |
N/A
|
N
|
N
|
N
|
N
|
N
|