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Acer EK321QK Class LCD Monitor Black 31.5" 4ms HDMI Display UMJE1AA004
Technical Information
| Number of Screens: | 1 |
| Screen Size Class: | 32" |
| Viewable Screen Size: | 31.5" |
| Active Display Area (mm): | 697x392 |
| Screen Mode: | 4K UHD |
| Screen Surface: | Anti-glare |
| Panel Technology: | Vertical Alignment (VA) |
| Response Time: | 4 ms |
| Response Time Details: | 4 ms GTG |
| Aspect Ratio: | 16:9 |
| Pixel Pitch: | 0.18200 mm x 0.18200 mm |
| Horizontal Viewing Angle: | 178° |
| Vertical Viewing Angle: | 178° |
| Adjustable Display Height: | No |
| Adjustable Display Pivot: | No |
| Backlight Technology: | LED |
| Tilt Angle: | -5° to 20° |
| Features: | HDR10 |
| Horizontal Frequency: | 31.47 kHz to 110 kHz - HDMI |
| Horizontal Frequency: | 31.47 kHz to 110 kHz - DisplayPort |
| Vertical Frequency: | 48 Hz to 60 Hz - HDMI |
| Vertical Frequency: | 48 Hz to 60 Hz - DisplayPort |
| Frequency (Horizontal/Vertical): | HDMI:31.469KHz-110KHz/48Hz-60Hz |
| Frequency (Horizontal/Vertical): | DisplayPort:31.469KHz-110KHz/48Hz-60Hz |
| Adjustable Stand: | No |
| Stand Type: | Detachable |
| Pivot: | No |
| Curved Screen: | No |
| Cover Glass: | No |
| Active Display Area (H x V): | 27.44" x 15.43" |
| AI-powered: | Yes |
| HDMI Feature Support: | Variable Refresh Rate (VRR) |
Video
| Maximum Resolution: | 3840 x 2160 |
| Maximum Resolution (HDMI): | 3840x2160@60Hz |
| Standard Refresh Rate: | 60 Hz |
| Color Supported: | 1.07 Billion Colors |
| Color Depth: | 8-bit+FRC (10-bit with Dithering) |
| Native Contrast Ratio: | 3,000:1 |
| Dynamic Contrast Ratio: | 100,000,000:1 |
| Brightness: | 250 Nit |
| Tearing Prevention Technology: | Adaptive Sync (DisplayPort VRR) |
| Color Gamut: | 99% sRGB |
| Maximum Resolution (USB-C): | 3840x2160@60Hz |
Audio
| Number of Speakers: | 2 |
| Speakers: | Yes |
| Speaker Output Power: | 4 W |
Interfaces/Ports
| HDMI: | Yes |
| HDMI Version: | 2 |
| Headphone: | Yes |
| DisplayPort: | Yes |
| DisplayPort Version: | 1.4 |
| Total Number of HDMI Ports: | 2 |
| Number of DisplayPorts: | 1 |
| Number of HDMI 2.0 Ports: | 2 |
| Audio Line Out: | Yes |
| Number of DisplayPort 1.4 Ports: | 1 |
Power Description
| Input Voltage Range: | 100V AC to 240V AC |
| Operating Power Consumption (Energy Star): | 32 W |
| Standby Power Consumption (Energy Star): | 500 mW |
| Off-Mode Power Consumption (Energy Star): | 300 mW |
| Maximum Power Consumption (Energy Star): | 48 W |
Physical Characteristics
| VESA Mount Compatible: | Yes |
| VESA Mount Standard: | 100 x 100 |
| Height: | 16.5" |
| Color Family: | Black |
| Product Color: | Black |
| Width: | 28.1" |
| Depth: | 1.8" |
| Height with Stand: | 20.20" |
| Width with Stand: | 28.10" |
| Depth with Stand: | 8.86" |
| Weight (Approximate): | 10.76 lb |
| Weight with Stand (Approximate): | 12.52 lb |
Miscellaneous
| Package Contents: | |
| Energy Star: | Yes |
| Country of Origin: | Vietnam |
| TCO Certified: | No |
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: 195133339339
- Mfr's Part #: UM.JE1AA.004














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