Hot Hardware published a review on the Nixeus EDG 27 IPS Freesync 144Hz Gaming Monitor: Hitting The Sweet Spot A quote from the article:

Los Angeles-based Nixeus has been working with AMD on FreeSync since the project's inception. Nixeus was among the first companies to offer anaffordable, Full-HD FreeSync monitor with a wide adaptive-sync frequency range and one of Nixeus? monitors was used in AMD's initial FreeSync demos all the way back in 2014. Now the company is readying a brand-new FreeSync-compatible display, the Nixeus EDG 27, that features an IPS panel, 2560x1440 WQHD resolution, and a price point that undercuts competing offerings...

 Nixeus EDG 27 IPS Freesync 144Hz Gaming Monitor Review: Hitting The Sweet Spot @ HotHardware