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28" IPS Panel
3840 x 2160 (4K, UHD)
144Hz Refresh Rate
1ms Response Time
2 x HDMI (2.1), 1 x DisplayPort (1.4)
4 x USB 3.0, 1 x USB Type-C
HDR 400 Support
Adjustable Stand
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Brand | Acer |
Series | Predator XB3 |
Model | XB283K |
Panel Size | 28" |
Panel Resolution | 3840 x 2160 (UHD) |
Panel Type | IPS |
Refresh Rate | 144Hz |
Response Time | 1ms |
Brightness | 400 nits, 450 nits (max) |
Aspect Ratio | 16 : 9 |
Viewing Angle | 178° (H) / 178° (V) |
Contrast Ratio | 1000 : 1 |
DCR | 100000000 : 1 |
Backlight | W-LED |
Active Display Area | 620.92 x 341.28 mm |
Pixel Pitch (H x V) | 0.161(H) x 0.161(V) mm |
Pixel Density | 157 ppi |
Signal Frequency |
30 ~ 338KHz (H) / 48 ~ 144Hz (V) |
Color Gamut |
DCI-P3 90%, Adobe RGB 95% |
Curvature |
Flat |
Surface Treatment |
Anti-glare |
Display Colors |
1.07B |
Color Bit | 10 bits (8 bits + FRC) |
Video Ports |
2 x HDMI (2.1) 1 x DisplayPort (1.4) |
Audio Port |
1 x 3.5mm audio out |
USB Ports | 4 x USB 3.0 1 x USB 3.0 Type-C |
Speaker |
2 x 2W |
HDR Support |
DisplayHDR 400 |
Kensington Lock |
Yes |
VESA Mount |
100 x 100 mm |
Power Input |
100~240V, 50/60Hz |
Power Type |
Built-in |
Power Consumption |
37W (average) |
Features | - AMD FreeSync Technology - Flicker-free Technology - nVidia G-Sync compatible - RGB LightSense - Low Blue Light - Adaptive-Sync Technology - Adaptive Light |
Adjustment (Tilt) |
-5° ~ 20° |
Adjustment (Pivot) |
90° (left/right) |
Adjustment (Swivel) | -20° / 20° |
Adjustment (Height) |
0 ~ 115 mm |
Dimensions (W x D x H) |
636.4 x 236.3 x 417.9 mm (with stand) |
Weight |
6.85 kg (with stand) |