Bestbuy offers Samsung - 34” ViewFinity S5 Ultrawide QHD 100Hz AMD FreeSync Monitor with HDR10 (DisplayPort, HDMI) - Black for $249.99 (orig. $329.99) free shipping. 

Product Description: 
Samsung's 34" ViewFinity S50GC offers a wider workspace featuring a 21:9 ratio and lifelike detail with Ultra-WQHD resolution. AMD FreeSync and 100Hz refresh rate allow an ultra-smooth user experience. Avoid eyestrain with TUV-certified Intelligent Eye Care that automatically adjusts brightness. With HDR10 that displays over 1 billion colors compared to 16.7 million for typical SDR technology, dark colors are darker and the brightest are even brighter.