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AOC
AOC B3 U27B3A computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black
SKU
U27B3A
In Stock
Screen size (inch) 27, Panel resolution 3840x2160, Max Refresh rate 60 Hz, Panel type IPS, HDMI HDMI 2.0 x 2, Display Port DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync
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| Audio | |
|---|---|
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Mean time between failures (MTBF) | 50000 h |
| 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 | 1.073 billion colours |
| Native aspect ratio | 16:9 |
| Pixel density | 163.18 ppi |
| Maximum refresh rate | 60 Hz |
| sRGB coverage (typical) | 125% |
| Adobe RGB coverage | 107.2% |
| HD type | 4K Ultra HD |
| Display technology | LCD |
| Contrast ratio (dynamic) | 20000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Viewable size, horizontal | 59.8 cm |
| Viewable size, vertical | 33.6 cm |
| Digital horizontal frequency | 30 - 140 kHz |
| Digital vertical frequency | 40 - 60 Hz |
| Backlight type | W-LED |
| Display resolution | 3840 x 2160 pixels |
| Response time | 4 ms |
| Display diagonal | 68.6 cm (27") |
| Contrast ratio (typical) | 1000:1 |
| Surface hardness | 3H |
| NTSC coverage (typical) | 109% |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | IPS |
| DCI-P3 coverage | 99.6% |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Display diagonal (metric) | 68.6 cm |
| LED backlight | Yes |
| BT.2020 coverage | 72.6% |
| Local dimming | Yes |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Management features | |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 19 |
| On Screen Display (OSD) languages | Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Design | |
| Market positioning | Home |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC |
| Product colour | Black |
| Front bezel colour | Black |
| Frameless design | Yes |
| Detachable stand | Yes |
| Introduction year | 2024 |
| Introduction month | June |
| Mean time between failures (MTBF) | 50000 h |
| Bezel thickness type | Frameless |
| Ports & interfaces | |
| Built-in USB hub | No |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDMI | Yes |
| AC (power) in | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Built-in KVM switch | No |
| Technical details | |
| Height (without stand) | 363.8 mm |
| Depth (without stand) | 45.7 mm |
| Width (without stand) | 614 mm |
| Cable lock slot | Yes |
| Mean time between failures (MTBF) | 50000 h |
| HDMI | Yes |
| Product colour | Black |
| Front bezel colour | Black |
| Doesn't contain | Mercury, PVC/BFR |
| Warranty period | 3 year(s) |
| Compliance certificates | CE |
| Power supply type | Internal |
| Weight (with stand) | 4.04 kg |
| Surface hardness | 3H |
| Touchscreen | No |
| Ergonomics | |
|---|---|
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Panel mounting interface | 100 x 100 mm |
| Tilt angle range | -5 - 20° |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 19 |
| On Screen Display (OSD) languages | Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian |
| Height adjustment | No |
| Cable lock slot type | Kensington |
| Tilt adjustment | Yes |
| Adjustable height (max) | 11 cm |
| Power | |
| Power supply type | Internal |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (max) | 52 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 27 W |
| Power consumption (off) | 0.3 W |
| Input current | 1.5 A |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 40 kWh |
| Operational conditions | |
| Non-operating altitude | 0 - 12192 m |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -25 - 55 °C |
| Operating relative humidity (H-H) | 10 - 85% |
| Storage relative humidity (H-H) | 5 - 93% |
| Operating altitude | 0 - 5000 m |
| Weight & dimensions | |
| Height (without stand) | 363.8 mm |
| Depth (without stand) | 45.7 mm |
| Width (without stand) | 614 mm |
| Width (with stand) | 614 mm |
| Depth (with stand) | 229.8 mm |
| Height (with stand) | 460 mm |
| Weight (with stand) | 4.04 kg |
| Weight (without stand) | 3.59 kg |
| Package width | 690 mm |
| Package depth | 142 mm |
| Package height | 453 mm |
| Package weight | 6.62 kg |
| Packaging data | |
| Package width | 690 mm |
| Package depth | 142 mm |
| Package height | 453 mm |
| Package weight | 6.62 kg |
| Cables included | AC, HDMI |
| HDMI cable length | 1.5 m |
| Packaging content | |
| Cables included | AC, HDMI |
| HDMI cable length | 1.5 m |
| Sustainability | |
| Doesn't contain | Mercury, PVC/BFR |
| Other features | |
| Mean time between failures (MTBF) | 50000 h |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC |
| DCI-P3 coverage | 99.6% |
| Bezel thickness type | Frameless |
| Introduction year | 2024 |
| Introduction month | June |
| Warranty period | 3 year(s) |
| Local dimming | Yes |
| Compliance certificates | CE |
| Height (without stand) | 363.8 mm |
| Depth (without stand) | 45.7 mm |
| Width (without stand) | 614 mm |
| Power consumption (max) | 52 W |
| HDMI | Yes |
| Surface hardness | 3H |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Touchscreen | No |
| Front bezel colour | Black |
| Certificates | |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC |
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|---|---|---|---|---|---|---|
| SKU |
U27B3A
|
1B065AA#ABB
|
62CAUAT1WL
|
U2422HE
|
40Z29AA#ABB
|
40Z29E9#ABU
|
| Manufacturer |
AOC
|
HP
|
Lenovo
|
DELL
|
HP
|
HP
|
| Display diagonal |
≈ 21 inches
|
under 18 inches
|
under 18 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
| Display resolution |
N/A
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
N/A
|
N/A
|
| Product colour |
Black
|
Silver
|
Black
|
N/A
|
Black
|
N/A
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N
|
| Built-in camera |
N/A
|
N
|
N
|
N
|
Y
|
Y
|
| Market positioning |
Home
|
Business
|
N/A
|
Business
|
Business
|
Business
|
| Display technology |
LCD
|
LCD
|
LED
|
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/A
|
N
|
N
|
N
|
| Built-in USB hub |
N
|
Y
|
Y
|
Y
|
Y
|
Y
|
| AMD FreeSync |
N/A
|
N
|
N/A
|
N
|
N
|
N
|