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AOC E4 Q27E4U computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black
In stock
SKU
Q27E4U
Screen size (inch) 27, Panel resolution 2560x1440, Max Refresh rate 120 Hz, Panel type IPS, HDMI HDMI 2.0 x 1, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync

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.
Empower your view with the Q27E4U 27" QHD monitor featuring 120Hz, height adjustability, and a 5-year warranty
Empower your view with the Q27E4U 27" QHD Monitor, delivering stunning 2560x1440 resolution and a smooth 120Hz refresh rate for seamless performance. Enjoy ergonomic comfort with its height-adjustable stand and protect your eyes with hardware-based anti-blue light technology. Built for reliability and long-term use, the Q27E4U comes with an impressive 5-year warranty, making it the perfect choice for work.
Empower your view with the Q27E4U 27" QHD Monitor, delivering stunning 2560x1440 resolution and a smooth 120Hz refresh rate for seamless performance. Enjoy ergonomic comfort with its height-adjustable stand and protect your eyes with hardware-based anti-blue light technology. Built for reliability and long-term use, the Q27E4U comes with an impressive 5-year warranty, making it the perfect choice for work.
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 |
Display | |
Display brightness (typical) | 350 cd/m² |
Screen shape | Flat |
Display number of colours | 16.7 million colours |
Native aspect ratio | 16:9 |
Pixel density | 109 ppi |
Maximum refresh rate | 120 Hz |
HD type | Quad HD |
Display technology | LED |
Contrast ratio (dynamic) | 20000000:1 |
Viewing angle, horizontal | 178° |
Viewing angle, vertical | 178° |
Pixel pitch | 0.2331 x 0.2331 mm |
Backlight type | W-LED |
Display resolution | 2560 x 1440 pixels |
Response time | 4 ms |
Display diagonal | 68.6 cm (27") |
Contrast ratio (typical) | 1500:1 |
Surface hardness | 3H |
Touchscreen | No |
High Dynamic Range (HDR) supported | Yes |
Panel type | IPS |
Display diagonal (metric) | 68.6 cm |
Haze rate | 25% |
LED backlight | Yes |
Local dimming | Yes |
Response time measurement type | GTG (Gray to Gray) |
Anti-glare screen | Yes |
Multimedia | |
Number of speakers | 2 |
Built-in speaker(s) | Yes |
RMS rated power | 4 W |
Built-in camera | No |
Power | |
Power cable length | 1.8 m |
Power supply type | Internal |
Power consumption (standby) | 0.5 W |
Energy efficiency scale | A to G |
Energy efficiency class (SDR) | D |
Energy efficiency class (HDR) | D |
Energy consumption (SDR) per 1000 hours | 16 kWh |
Energy consumption (HDR) per 1000 hours | 16 kWh |
Design | |
Market positioning | Office |
Product colour | Black |
Front bezel colour | Black |
Detachable stand | Yes |
Camera | |
Built-in camera | No |
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 | 1 |
DisplayPorts quantity | 1 |
Headphone outputs | 1 |
HDMI | Yes |
HDMI version | 2.0 |
Number of USB Type-B upstream ports quantity | 1 |
DisplayPort out version | 1.2 |
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 | Mercury, PVC/BFR |
Warranty period | 5 year(s) |
Compliance certificates | REACH, RoHS, 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 - 30° |
Pivot | Yes |
Pivot angle | -90 - 90° |
Height adjustment | Yes |
Cable lock slot type | Kensington |
Cable management | Yes |
Tilt adjustment | Yes |
Adjustable height (max) | 15 cm |
Packaging content | |
Power cable length | 1.8 m |
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 | Mercury, PVC/BFR |
Packaging data | |
Power cable length | 1.8 m |
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) |
Local dimming | Yes |
Compliance certificates | REACH, RoHS, WEEE |
HDMI | Yes |
Surface hardness | 3H |
Energy efficiency scale | A to G |
Power supply type | Internal |
Power cable length | 1.8 m |
Ethernet LAN | Yes |
Touchscreen | No |
Front bezel colour | Black |
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---|---|---|---|---|---|---|
SKU |
Q27E4U
|
HT161HNB
|
HT225HPB
|
P2418HZ
|
DELL-P2418HZM
|
HT248PPB
|
Manufacturer |
AOC
|
Hannspree
|
Hannspree
|
DELL
|
DELL
|
Hannspree
|
Display diagonal |
≈ 21 inches
|
under 18 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
Display resolution |
N/A
|
1366 x 768 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
Product colour |
Black
|
Black
|
Black
|
Black
|
Black
|
Black
|
Touchscreen |
N
|
Y
|
Y
|
N
|
N
|
Y
|
Built-in camera |
N
|
N
|
N
|
Y
|
Y
|
N
|
Market positioning |
Office
|
N/A
|
N/A
|
Business
|
Business
|
Professional
|
Display technology |
LED
|
LED
|
LED
|
LED
|
LCD
|
LCD
|
Native aspect ratio |
16:9
|
16:9
|
16:9
|
16:9
|
16:9
|
16:9
|
VESA mounting |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
NVIDIA G-SYNC |
N/A
|
N
|
N
|
N/A
|
N
|
N
|
Built-in USB hub |
Y
|
N
|
N
|
Y
|
Y
|
Y
|
AMD FreeSync |
N/A
|
N
|
N
|
N/A
|
N
|
N
|