Upgrade your display experience with the AOC B3 (U27B3A) 27‑inch 4K Ultra HD LCD Monitor. This monitor sports a 3840 × 2160 pixel resolution for ultra‑sharp visuals, has an IPS panel for wide viewing angles and accurate colour reproduction, and includes features like HDR10 support and Adaptive Sync for smoother visuals. With a frameless three‑sided design, tilt adjustment, and built‑in speakers, it’s a versatile choice for productivity, multimedia and everyday work.
27-inch UHD monitor featuring extensive viewing experience for pure productivity
Boost your productivity to the fullest with the AOC U27B3A. This 27-inch UHD monitor boasts a smooth 60Hz refresh rate and a sleek three-sided frameless design, ensuring a comfortable viewing experience. Say goodbye to eye strain with its low blue light feature providing ample protection for your eyes. Plus, enjoy tear-free visuals thanks to Adaptive Sync technology, and feel yourself in stunningly clear graphics with HDR10 support. With the built-in 2-watt speaker you can have enhanced audio experience.
Specifications
| Display |
| DCI-P3 coverage |
99.6% |
| BT.2020 coverage |
72.6% |
| Adobe RGB coverage |
107.2% |
| NTSC coverage (typical) |
109% |
| sRGB coverage (typical) |
128% |
| Surface hardness |
3H |
| High Dynamic Range (HDR) technology |
High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported |
Yes |
| Display diagonal (metric) |
68.6 cm |
| Viewable size, vertical |
33.6 cm |
| Viewable size, horizontal |
59.8 cm |
| Display number of colours |
1.073 billion colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
60 Hz |
| Contrast ratio (dynamic) |
20000000:1 |
| Contrast ratio (typical) |
1000:1 |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Response time |
4 ms |
| Display brightness (typical) |
350 cd/m² |
| Backlight type |
W-LED |
| LED backlight |
Yes |
| Panel type |
IPS |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
LCD |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
68.6 cm (27") |
| Performance |
| Low Blue Light technology |
Yes |
| Flicker-free technology |
Yes |
| VESA Adaptive Sync support |
Yes |
| Multimedia |
| RMS rated power |
4 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Design |
| Detachable stand |
Yes |
| Front bezel colour |
Black |
| Frameless design |
Yes |
| Product colour |
Black |
| Market positioning |
Home |
| Ports & interfaces |
| AC (power) in |
Yes |
| Built-in KVM switch |
No |
| Headphone connectivity |
3.5 mm |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.0 |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| Built-in USB hub |
No |
| Ergonomics |
| Number of OSD languages |
19 |
| On Screen Display (OSD) languages |
German, Dutch, English, Spanish, Italian, Swedish, Japanese, Polish, Portuguese, Turkish, Simplified Chinese, Finnish, Korean, Ukrainian, Traditional Chinese, French, Russian, Croatian, Czech |
| On Screen Display (OSD) |
Yes |
| Tilt angle range |
-5 - 20° |
| Tilt adjustment |
Yes |
| Adjustable height (max) |
11 cm |
| Height adjustment |
No |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| Energy efficiency scale |
A to G |
| Power supply type |
Internal |
| Input current |
1.5 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (off) |
0.3 W |
| Power consumption (max) |
52 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
27 W |
| Energy consumption (HDR) per 1000 hours |
40 kWh |
| Energy consumption (SDR) per 1000 hours |
25 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
F |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Non-operating altitude |
0 - 12192 m |
| Operating altitude |
0 - 5000 m |
| Storage relative humidity (H-H) |
5 - 93% |
| Operating relative humidity (H-H) |
10 - 85% |
| Storage temperature (T-T) |
-25 - 55 °C |
| Operating temperature (T-T) |
0 - 40 °C |
| Weight & dimensions |
| Weight (without stand) |
3.59 kg |
| Height (without stand) |
363.8 mm |
| Depth (without stand) |
45.7 mm |
| Width (without stand) |
614 mm |
| Weight (with stand) |
4.04 kg |
| Height (with stand) |
460 mm |
| Depth (with stand) |
229.8 mm |
| Width (with stand) |
614 mm |
| Packaging data |
| Package weight |
6.62 kg |
| Package height |
453 mm |
| Package depth |
142 mm |
| Package width |
690 mm |
| Packaging content |
| HDMI cable length |
1.5 m |
| Cables included |
AC, HDMI |
| Other features |
| Package weight |
6.62 kg |
| Warranty period |
3 year(s) |
| Introduction month |
June |
| Introduction year |
2024 |
