Acer KA2 (KA22QH) 21.5″ Full HD, 100Hz Refresh, 1ms Response, AMD FreeSync, ZeroFrame Computer Monitor
- 54.6 cm (21.5″) LCD VA
- Full HD 1920 x 1080 pixels 16:9
- 100 Hz
- AMD FreeSync
- E 15 kWh
| Display |
| Colour gamut standard |
NTSC |
| Colour depth |
6 bit |
| Response time (fast) |
1 ms |
| Display number of colours |
16.7 million colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
100 Hz |
| Contrast ratio (dynamic) |
100000000:1 |
| Screen shape |
Flat |
| Display brightness (peak) |
250 cd/m² |
| Panel type |
VA |
| HD type |
Full HD |
| Touchscreen |
No |
| Display technology |
LCD |
| Native aspect ratio |
16:9 |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
54.6 cm (21.5″) |
| Performance |
| AMD FreeSync type |
FreeSync |
| AMD FreeSync |
Yes |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| RMS rated power |
4 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Design |
| Product colour |
Black |
| Market positioning |
Business |
| Ports & interfaces |
| PC Audio in |
Yes |
| Headphone out |
Yes |
| HDMI ports quantity |
1 |
| HDMI |
Yes |
| VGA (D-Sub) ports quantity |
1 |
| Built-in USB hub |
No |
| Ergonomics |
| Tilt angle range |
-5 – 15° |
| Tilt adjustment |
Yes |
| Height adjustment |
No |
| VESA mounting |
Yes |
| Power |
| Energy efficiency scale |
A to G |
| Power consumption (PowerSave) |
0.5 W |
| Power consumption (off) |
0.3 W |
| Power consumption (max) |
30 W |
| Energy consumption (SDR) per 1000 hours |
15 kWh |
| Energy efficiency class (SDR) |
E |
| General |
| Product family |
KA2 |
