The Acer Predator Helios 300 Special Edition is a sleek limited-edition variant of the standard Helios 300. A new 144 Hz IPS display has been used, and the chassis uses an unusual all-white with gold trim design. Acer plans to discontinue this variant within a few months of sales starting.
https://www.notebookcheck.net/The-Acer-Predator-Helios-300-Special-Edition-is-an-upgraded-white-and-gold-model-that-is-only-available-for-a-limited-time.305156.0.html
Acer Paladin
And assuming this is like the rest of the 15.6" 144Hz panels, the sRGB color gamut coverage will be more like 93% instead of 55%. This was one of the main drawbacks to the base Helios display, despite that it is IPS. Colors didn't pop. Response times will likely also be faster on this one.