NITRO QG1 QG221QB computer monitor
54.6 cm (21.5") 1920 x 1080 pixels Full HD Black
Model QG221QBPart no. UM.WQ1EE.001EAN 4710180297867
44 specifications Checked today
- Display54.6 cm (21.5")
- Resolution1920 x 1080 pixels
- Energy classF
- ColourBlack
- NVIDIA G-SYNCNo
- Market positioningGaming
Overview
- Display
- 54.6 cm (21.5")
- Resolution
- 1920 x 1080 pixels
- Energy class
- F
- Colour
- Black
- NVIDIA G-SYNC
- No
- Market positioning
- Gaming
- Brand
- Acer
- Category
- Monitor
- Model
- QG221QB
- Part number
- UM.WQ1EE.001
- EAN / UPC
- 4710180297867
- Also known as
- Acer NITRO QG1 QG221QB computer monitor 54.6 cm (21.5") 1920 x 1080 pixels Full HD Black
Specifications
44 specifications in 10 groups
Display
| Specification | Value |
|---|---|
| Display diagonal | 54.6 cm (21.5") |
| Display resolution | 1920 x 1080 pixels |
| Native aspect ratio | 16:9 |
| Touchscreen | No |
| HD type | Full HD |
| Backlight type | LED |
| Display brightness (typical) | 250 cd/m² |
| Response time | 1 ms |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 75 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| 3D | No |
Performance
| Specification | Value |
|---|---|
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| VESA Adaptive Sync support | Yes |
Multimedia
| Specification | Value |
|---|---|
| Built-in speaker(s) | No |
| Built-in camera | No |
Design
| Specification | Value |
|---|---|
| Market positioning | Gaming |
| Product colour | Black |
Ports & interfaces
| Specification | Value |
|---|---|
| Built-in USB hub | No |
| VGA (D-Sub) ports quantity | 1 |
| DVI port | No |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 1.4 |
| DisplayPorts quantity | 0 |
| Audio input | No |
| Headphone out | No |
Ergonomics
| Specification | Value |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable lock slot | No |
| Height adjustment | No |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 25° |
Power
| Specification | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy consumption (SDR) per 1000 hours | 19 kWh |
| Power consumption (typical) | 25 W |
| Energy efficiency scale | A to G |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight (with stand) | 3.36 kg |
| Weight (without stand) | 2.96 kg |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Other features
| Specification | Value |
|---|---|
| TV tuner integrated | No |
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