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AOC E4 Q27E4U computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black
    SKU    
    Q27E4U
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            In Stock: 
                                
                67 available            
        
    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
Category: Computer Monitors
        
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                                                                                                                         | 
                                                                                                                                HT248PPB                                                                                                                         | 
                                                                                                                                241B8QJEB/00                                                                                                                         | 
                                                                                                                                TD2230                                                                                                                         | 
                                                                                                                                252B9/00                                                                                                                         | 
| Manufacturer | 
                                                                                                                                AOC                                                                                                                         | 
                                                                                                                                Hannspree                                                                                                                         | 
                                                                                                                                Hannspree                                                                                                                         | 
                                                                                                                                Philips                                                                                                                         | 
                                                                                                                                Viewsonic                                                                                                                         | 
                                                                                                                                Philips                                                                                                                         | 
| Native aspect ratio | 
                                                                                                                                16:9                                                                                                                         | 
                                                                                                                                16:9                                                                                                                         | 
                                                                                                                                16:9                                                                                                                         | 
                                                                                                                                16:9                                                                                                                         | 
                                                                                                                                N/A                                                                                                                         | 
                                                                                                                                16:10                                                                                                                         | 
| VESA mounting | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
| NVIDIA G-SYNC | 
                                                                                                                                N/A                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
| Built-in USB hub | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
| AMD FreeSync | 
                                                                                                                                N/A                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
| 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 1200 pixels                                                                                                                         | 
| Product colour | 
                                                                                                                                Black                                                                                                                         | 
                                                                                                                                Black                                                                                                                         | 
                                                                                                                                Black                                                                                                                         | 
                                                                                                                                Black                                                                                                                         | 
                                                                                                                                Black                                                                                                                         | 
                                                                                                                                Black                                                                                                                         | 
| Touchscreen | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                Y                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
| Built-in camera | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
                                                                                                                                N                                                                                                                         | 
| Market positioning | 
                                                                                                                                Office                                                                                                                         | 
                                                                                                                                N/A                                                                                                                         | 
                                                                                                                                Professional                                                                                                                         | 
                                                                                                                                Home                                                                                                                         | 
                                                                                                                                N/A                                                                                                                         | 
                                                                                                                                Home                                                                                                                         | 
| Display technology | 
                                                                                                                                LED                                                                                                                         | 
                                                                                                                                LED                                                                                                                         | 
                                                                                                                                LCD                                                                                                                         | 
                                                                                                                                LCD                                                                                                                         | 
                                                                                                                                LCD                                                                                                                         | 
                                                                                                                                LED                                                                                                                         | 
