Newegg offers the Acer 27" 2560x1440 144Hz LED-Backlit LCD Monitor, model no. XG270HU, for $469.99. Coupon code "EMCATKA23" drops it to $449.99. With free shipping, that's $30 under last month's mention and the lowest total price we could find by $22. It features a native resolution of 2560x1440, 144Hz refresh rate, LED backlight,built-in speakers, AMD Free-Sync technology, two DVI inputs, one HDMI port, and one DisplayPort. Deal ends June 11.