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Acer Vero B278K LB Class LCD Monitor Black 27" 4ms UMHB8AAB01
Technical Information
| Number of Screens: | 1 |
| Screen Size Class: | 27" |
| Viewable Screen Size: | 27" |
| Active Display Area (mm): | 596x335 |
| Screen Mode: | 4K UHD |
| Screen Surface: | Anti-glare |
| Panel Technology: | In-plane Switching (IPS) Technology |
| Response Time: | 4 ms |
| Response Time Details: | 4 ms GTG |
| Aspect Ratio: | 16:9 |
| Pixel Pitch: | 0.15500 mm x 0.15500 mm |
| Horizontal Viewing Angle: | 178° |
| Vertical Viewing Angle: | 178° |
| Adjustable Display Height: | Yes |
| Adjustable Display Pivot: | Yes |
| Backlight Technology: | LED |
| Maximum Adjustable Height: | 5.12" |
| Tilt Angle: | -5° to 25° |
| Swivel Angle: | -30° to 30° |
| Pivot Angle: | +/-90° |
| Features: | HDR10 |
| Adjustable Stand: | Yes |
| Stand Adjustments: | Height |
| Stand Adjustments: | Swivel |
| Stand Type: | Detachable |
| Pivot: | Yes |
| Curved Screen: | No |
| Cover Glass: | No |
| Active Display Area (H x V): | 23.46" x 13.19" |
| AI-powered: | Yes |
Video
| Maximum Resolution: | 3840 x 2160 |
| Maximum Resolution (DisplayPort): | 3840x2160@72Hz |
| Maximum Resolution (HDMI): | 3840x2160@60Hz |
| Standard Refresh Rate: | 72 Hz |
| Color Supported: | 1.07 Billion Colors |
| Color Depth: | 8-bit+FRC (10-bit with Dithering) |
| Native Contrast Ratio: | 1,000:1 |
| Dynamic Contrast Ratio: | 100,000,000:1 |
| Brightness: | 350 Nit |
| Tearing Prevention Technology: | FreeSync (HDMI VRR) |
| Color Gamut: | 95% DCI-P3 |
| Maximum Resolution (USB-C): | 3840x2160@72Hz |
Audio
| Number of Speakers: | 2 |
| Speakers: | Yes |
| Speaker Output Power: | 4 W |
Interfaces/Ports
| Network (RJ-45): | Yes |
| HDMI: | Yes |
| HDMI Version: | 2.1 |
| USB: | Yes |
| Headphone: | Yes |
| DisplayPort: | Yes |
| DisplayPort Version: | 1.4 |
| USB Type-C: | Yes |
| Total Number of HDMI Ports: | 1 |
| Number of USB Type-B Upstream Ports: | 2 |
| Number of USB Type-B Downstream Ports: | 4 |
| Number of DisplayPorts: | 2 |
| Total Number of USB Type-C Ports: | 1 |
| USB Type-C (Power Delivery): | 100 W |
| Audio Line Out: | Yes |
| DisplayPort Output: | Yes |
| Number of DisplayPort 1.4 Ports: | 1 |
| Number of HDMI 2.1 Ports: | 1 |
| Number of USB 3.2 (Gen 2) Ports: | 4 |
Power Description
| Input Voltage Range: | 100V AC to 240V AC |
| Standby Power Consumption (Energy Star): | 500 mW |
| Color Family: | Black |
| Off-Mode Power Consumption (Energy Star): | 300 mW |
Physical Characteristics
| VESA Mount Compatible: | Yes |
| VESA Mount Standard: | 100 x 100 |
| Product Color: | Black |
Miscellaneous
| Package Contents: | |
| Energy Star: | Yes |
| Country of Origin: | Thailand |
| TCO Certified: | Yes |
| Environmentally Friendly: | Yes |
| Environmental Certification: | TCO Certified |
| Environmental Certification: | Electronic Product Environmental Assessment Tool Gold (EPEAT Gold) |
Warranty
| Additional Warranty Information: | AAC |
![]() | WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. |
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Shipping Restrictions
- This item cannot be shipped to PO Boxes.
- This item can be shipped only within the U.S.
- UPC: 195133339148
- Mfr's Part #: UM.HB8AA.B01



















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