Acer 27″ XG270HU WQHD 2560×1440 144Hz 1ms FreeSync Monitor (Factory Recertified) – $299.99

This popular deal is back. Excellent 1440p 144Hz monitor with great specs for the price!
http://acerrecertified.com/acer-l…-1-ms-led/
TN panel, but I’ve heard great things about the colors on this model.