27GL850-B 27" 1440p 144Hz 2x USB-A 1x USB-B 27GL83A-B 27" 1440p 144Hz None Our 27GL850 unit was manufactured in June 2019; you can see the label here. It was tested with firmware 3.18, 2.03. Compared To Other Monitors The LG 27GL850 is an okay entry-level gaming monitor ...