Näyttö Acer KA2 KA272U G 27" Quad HD LCD 2560 x 1440

27-inch IPS LCD monitor with a Quad HD 2560 x 1440 resolution and a 16:9 aspect ratio, designed for clear image reproduction and smooth motion. The screen supports a 120 Hz refresh rate and a 4 ms response time, with typical brightness of 250 cd/m² and a static contrast ratio of 1500:1. Adaptive sync is provided through AMD FreeSync and the display has an energy consumption rating of E (21 kWh).

Advantages

The IPS panel delivers wide viewing angles and accurate colors, while Quad HD resolution increases on-screen detail compared with Full HD. A 120 Hz refresh rate combined with a 4 ms response time reduces motion blur in fast scenes. AMD FreeSync helps minimize screen tearing with compatible graphics cards. The monitor’s moderate brightness and high contrast ratio offer a balanced image for work and multimedia use. Energy consumption is rated E (21 kWh), which provides a clear estimate of yearly power use.

Key specifications

• Screen size: 68.6 cm (27")
• Panel type: IPS LCD
• Resolution: Quad HD 2560 x 1440, aspect ratio 16:9
• Refresh rate: 120 Hz
• Response time: 4 ms
• Brightness: 250 cd/m²
• Contrast ratio: 1500:1 (static)
• Adaptive sync: AMD FreeSync
• Energy class and consumption: E, 21 kWh

How to use

Connect the monitor to a compatible PC or laptop using the supported video input (check the product manual for available ports). Adjust resolution to 2560 x 1440 and set the refresh rate to 120 Hz in the operating system or graphics driver settings to achieve optimal performance. Enable AMD FreeSync in the graphics driver and monitor OSD if using a compatible AMD GPU to reduce tearing. Use the monitor’s on-screen menu to adjust brightness, contrast and color settings to suit your working environment.

Recommendations

For best results, pair the monitor with a graphics card that supports 2560 x 1440 at 120 Hz and AMD FreeSync. Position the screen to minimize glare and use appropriate ambient lighting. If accurate color is required for professional work, perform a color calibration with a hardware calibrator.