ViewSonic XG321UG 32" UHD 3840 x 2160 (4K) 144 Hz HDMI, DisplayPort, USB, Audio G-Sync Ultimate (NVIDIA Adaptive Sync) Built-in Speakers Flat Panel IPS Mini LED Gaming Monitor - Newegg.com
Amazon.com: ViewSonic VS2247-MH 22 Inch 1080p Monitor with 75Hz, Adaptive Sync, Thin Bezels, Eye Care, HDMI, VGA Inputs for Home and Office : Electronics