It wouldn't hurt to take another look at the ASUS MG279Q - PC Perspective
ASUS MG279Q Gaming FreeSync Monitor Review - Photo overview
ASUS MG279Q Black 27" IPS 144 Hz 4ms FreeSync WQHD LED Gaming Monitor, 2560x1440 (2K),w/ Asus Excusive GamePlus and Flicker Free Technology, Pivot&Height Adjustment, Built-in speaker
ASUS MG279Q 27 Inch Widescreen IPS LCD Monitor for sale online | eBay
MG279Q|Monitors|ASUS USA
ASUS MG279Q 27 Inch Widescreen IPS LCD Monitor for sale online | eBay
ASUS MG279Q 27 inch AMD FreeSync WQHD 144hz IPS Gaming Monitor LN63774 | SCAN UK
ASUS MG279Q 27 inch IPS Gaming Monitor (2560 x 1440, 144 Hz, 4 ms, Display Port, HDMI x 2, FreeSync, TUV Cert) - Black: Buy Online at Best Price in KSA - Souq is now Amazon.sa
Asus MG279Q 27" Gaming Monitor with 120Hz IPS Panel
Asus MG279Q 144Hz IPS monitor seems to have FreeSync support