1 Actual refresh rates may vary depending on model and/or region, computer specifications/hardware and/or set up. 2 All models must be connected through DisplayPort 1.4. 3 This device is designed to support refresh rate overclocking. However, overclocking may result in system instability. If you experience instability, try reducing the overclock to a lower refresh rate through the on-screen display settings. 4 Specifications may vary depending on model and/or region and are subject to availability and change without notice 5 Not native response time. Achieved via LCD overdrive.