- 27-inch 4K UHD display for picture quality
- 160 Hz refresh rate with a response time of 0.3 ms for gameplay
- Supports a wide color gamut for visuals
- Multiple gaming modes to enhance experiences
- Ergonomic adjustments for comfort
Product Details
Data sheet
- Colour
- Black, red
- Weight
- 6.35 kg
- Device type
- LED-backlit LCD monitor - 27"
- Features
- USB 3.1 Gen 1 hub
- Response time
- 1 ms (grey-to-grey), 0.5 ms (MPRT), 0.3 ms (MPRT)
- Panel type
- Fast IPS
- Aspect ratio
- 16:9
- Contrast ratio
- 1000:1
- PRODUCT DESCRIPTION
- AOC Gaming U27G4R - LED monitor - 27" - HDR
- Native resolution
- 4K UHD (2160p) 3840 x 2160 at 160 Hz
- Brightness
- 400 cd/m
- Energy Class
- Class F
- Adaptive-Sync Technology
- VESA Adaptive-Sync
- Colour Support
- 16.7 million colours (8-bit)
- Input Connectors
- HDMI, DisplayPort
- Display Position Adjustments
- Height, pivot (rotation), swivel, tilt
- Compliant Standards
- HDCP 1.4, HDCP 2.2
- Screen Coating
- Anti-reflective
- Colour Gamut
- 124.7% sRGB (CIE 1976), 93.4% Adobe RGB (CIE 1976), 95.9% DCI-P3 (CIE 1976)
- Dimensions (WxDxH) - with stand (highest position)
- 61.39 cm x 22.76 cm x 51.6 cm
- Gaming
- Yes
- Energy Label QR Code URL
- Https://eprel.ec.europa.eu/qr/2255880
Quick Compare
Product |
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Monitor AOC CU34G4 34" 3440x1440 180Hz 1ms VA
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Availability |
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Price |
€322.03
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€322.03
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€322.34
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€322.73
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Description |
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Package depth |
124 mm | 188 mm | ||
Package height |
473 mm | 553 mm | ||
Package width |
688 mm | 1070 mm | ||
Package weight |
7.1 kg | 11.3 kg | ||
Headphone connectivity |
3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
Cables included |
DisplayPort | DisplayPort | USB | DisplayPort |
Storage relative humidity (H-H) |
10 - 90% | 10 - 90% | ||
Operating temperature (T-T) |
5 - 35 °C | 5 - 35 °C | ||
Operating relative humidity (H-H) |
20 - 80% | 20 - 80% | ||
Storage temperature (T-T) |
-20 - 60 °C | -20 - 60 °C | ||
Headphone out |
Yes | Yes | Yes | Yes |
Power supply type |
Internal | |||
Quick start guide |
Yes | Yes | ||
DVI-D ports quantity |
1 | 1 | ||
HDMI ports quantity |
1 | 1 | 1 | 2 |
DisplayPorts quantity |
1 | 1 | 1 | 1 |
Display technology |
LCD | LCD | LED | LED |
Display diagonal |
57.1 cm (22.5") | 57.1 cm (22.5") | 68.6 cm (27") | 86.4 cm (34") |
Backlight type |
W-LED | W-LED | W-LED | |
Built-in camera |
No | No | No | No |
VGA (D-Sub) ports quantity |
1 | 1 | ||
LED backlight |
Yes | Yes | Yes | |
Power consumption (max) |
37 W | 37 W | ||
Power consumption (typical) |
10.5 W | 10.5 W | 34 W | 39 W |
HDCP |
Yes | Yes | Yes | Yes |
Response time |
5 ms | 5 ms | 4 ms | 1 ms |
HD type |
WUXGA | WUXGA | 4K Ultra HD | Wide Quad HD |
Contrast ratio (typical) |
1000:1 | 1000:1 | 1300:1 | 2500:1 |
Viewing angle, horizontal |
178° | 178° | 178° | 178° |
Viewing angle, vertical |
178° | 178° | 178° | 178° |
Native aspect ratio |
16:10 | 16:10 | 16:9 | 21:9 |
Built-in speaker(s) |
Yes | Yes | Yes | No |
VESA mounting |
Yes | Yes | Yes | Yes |
Swivelling |
Yes | Yes | Yes | |
Tilt adjustment |
Yes | Yes | Yes | Yes |
Height adjustment |
YES | YES | No | YES |
Cable lock slot |
Yes | |||
Horizontal scan range |
31 - 75.5 kHz | 31 - 75.5 kHz | 30 - 140 kHz | |
Vertical scan range |
59 - 61 Hz | 59 - 61 Hz | ||
Viewable size, horizontal |
48.8 cm | 48.8 cm | 59.7 cm | 79.7 cm |
Viewable size, vertical |
29.7 cm | 29.7 cm | 33.6 cm | 33.4 cm |
USB hub version |
3.2 Gen 1 (3.1 Gen 1) | 3.2 Gen 1 (3.1 Gen 1) | 3.2 Gen 1 (3.1 Gen 1) | |
Number of upstream ports |
1 | 1 | ||
USB Type-A downstream ports quantity |
2 | 2 | 3 | |
RMS rated power |
2 W | 2 W | 4 W | |
NVIDIA G-SYNC |
No | No | No | |
Swivel angle range |
0 - 344° | 0 - 344° | -20 - 20° | |
Pivot |
YES | YES | ||
Pivot angle |
-90 - 90° | -90 - 90° | ||
On Screen Display (OSD) languages |
Simplified Chinese | English | Simplified Chinese | Ukrainian |
Power consumption (standby) |
0.5 W | 0.5 W | 0.5 W | 0.3 W |
Width (with stand) |
499 mm | 499 mm | 614.5 mm | 808.1 mm |
Depth (with stand) |
233 mm | 233 mm | 190 mm | 269.4 mm |
Height (with stand) |
333.9 mm | 333.9 mm | 439.5 mm | 537.7 mm |
Panel type |
IPS | IPS | IPS | Fast VA |
Aspect ratio |
16:10 | |||
Maximum refresh rate |
60 Hz | 60 Hz | 60 Hz | 180 Hz |
HDMI version |
2.0 | 2.0 | ||
DisplayPort version |
1.2 | 1.4 | ||
Contrast ratio (dynamic) |
80000000:1 | |||
Number of speakers |
2 | 2 | 2 | |
DVI port |
Yes | Yes | ||
HDMI |
Yes | Yes | Yes | Yes |
Touchscreen |
No | No | No | No |
Display number of colours |
16.78 million colours | 16.78 million colours | 1.07 billion colours | 16.7 million colours |
Power consumption (off) |
0.3 W | 0.3 W | ||
Pixel pitch |
0.254 x 0.248 mm | 0.254 x 0.248 mm | 0.155 x 0.155 mm | 0.23175 x 0.23175 mm |
Pixel density |
101 ppi | 101 ppi | 109.6 ppi | |
Display diagonal (metric) |
68.5 cm | 86.36 cm | ||
Input current |
1.5 A | |||
USB upstream port type |
USB Type-B | USB Type-B | USB Type-C | |
Headphone outputs |
1 | 1 | 1 | |
AC input voltage |
100 - 240 V | 100 - 240 V | 100 - 240 V | 100 - 240 V |
Cable lock slot type |
Kensington | |||
AC input frequency |
50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Supported graphics resolutions |
1024 x 768 (XGA) | 1280 x 1024 (SXGA) | ||
Cable management |
Yes | |||
On Screen Display (OSD) |
Yes | Yes | Yes | Yes |
Stand included |
Yes | Yes | ||
Screen shape |
Flat | Flat | Curved | |
Built-in USB hub |
Yes | Yes | Yes | No |
Feet colour |
Black | White | ||
Product colour |
Black | White | Black | Black |
Market positioning |
Office | Office | Business | Gaming |
Detachable stand |
Yes | |||
Energy consumption (SDR) per 1000 hours |
11 kWh | 11 kWh | 26 kWh | 31 kWh |
Energy efficiency class (SDR) |
C | C | F | F |
Width (without stand) |
499 mm | 499 mm | 808.1 mm | |
Weight (with stand) |
5.5 kg | 5.5 kg | 4.7 kg | 8.08 kg |
Height (without stand) |
321.3 mm | 321.3 mm | 368.4 mm | |
Depth (without stand) |
53.6 mm | 53.6 mm | 109 mm | |
Flicker-free technology |
Yes | Yes | Yes | Yes |
AMD FreeSync |
No | No | No | |
Low Blue Light technology |
Yes | Yes | Yes | |
Display resolution |
1920 x 1200 pixels | 1920 x 1200 pixels | 3840 x 2160 pixels | 3440 x 1440 pixels |
Display brightness (typical) |
250 cd/m² | 250 cd/m² | 350 cd/m² | 300 cd/m² |
Tilt angle range |
-5 - 35° | -5 - 35° | 4 - 20° | -5 - 23° |
Panel mounting interface |
100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
Harmonized System (HS) code |
85285210 | 85285210 | ||
Sustainability certificates |
EPEAT Silver | EPEAT Silver | ||
Weight (without stand) |
3.4 kg | 3.4 kg | 5.82 kg | |
FPS counter |
Yes | |||
sRGB coverage (typical) |
120.9% | |||
High Dynamic Range (HDR) supported |
Yes | |||
Energy efficiency scale |
A to G | A to G | A to G | A to G |
Anti-glare screen |
Yes | Yes | Yes | |
Screen curvature rating |
1500R | |||
Energy efficiency class (HDR) |
Not available | G | ||
Energy consumption (HDR) per 1000 hours |
0 kWh | 45 kWh | ||
High Dynamic Range (HDR) technology |
High Dynamic Range 10 (HDR10) | |||
Brand specific technologies |
Crosshair | |||
Motion blur reduction |
Yes | |||
NTSC coverage (typical) |
101% | |||
HDCP version |
1.4/2.2 | |||
VESA Adaptive Sync support |
Yes | |||
Viewable size diagonal |
57.2 cm | 57.2 cm | ||
Number of USB Type-C upstream ports quantity |
1 | |||
AMD FreeSync refresh rate range |
48 - 180 Hz | |||
DisplayPort cable length |
1.8 m | |||
Front bezel colour |
Black | |||
Frameless design |
Yes | |||
HDMI cable length |
1.8 m | |||
DCI-P3 coverage |
92.3% | |||
Doesn't contain |
Mercury | |||
Picture-in-Picture |
Yes | |||
Number of USB Type-B upstream ports quantity |
1 | 1 | ||
USB Power Delivery up to |
15 W | |||
Bezel thickness type |
Frameless | |||
Low input lag |
Yes | |||
Sustainability compliance |
Yes | Yes | ||
Warranty period |
5 year(s) | 5 year(s) | 3 year(s) | |
Dial point |
Yes | |||
Local dimming |
Yes | |||
Colour gamut standard |
sRGB | sRGB | ||
European Product Registry for Energy Labelling (EPREL) code |
346698 | 346698 | 1955520 | |
Compliance certificates |
Federal Communications Commission (FCC) | CB | CE | |
Response time (MPRT) |
0.5 ms | |||
Shadow control |
Yes | |||
Response time measurement type |
GTG (Gray to Gray) | |||
Automatic brightness control |
Yes | Yes | ||
USB Power Delivery (USB PD) |
Yes | |||
Adjustable height (max) |
14 cm | 14 cm | 13 cm | |
Look-up table (LUT) bit depth |
10 | 10 | ||