Model 27GX790A-B | 26.5″ | Gaming | Panel OLED | Resolution 2560×1440 | Form factor 16:9 | Refresh rate 480Hz | Contrast 1500000:1 | Response time 0.03 ms | Horizontal 178 degrees | Vertical 178 degrees | Displayable colours 1070 million | 1xHDMI | 1xDisplayPort | 2xUSB 2.0 | 1xHeadphones jack | Swivel | Pivot | Height adjustable | Tilt | PSU External | 100 mm x 100 mm