Dell Home, via its Member Purchase Program, offers the Dell 27" 1440p GSync LED-Backlit LCD Gaming Monitor for $474.99 with free shipping. That's tied with our expired mention from two days ago and the lowest price we could find by $25. It features a 2560x1440 (1440p) resolution and USB, DisplayPort, and HDMI inputs. Deal ends May 30.
Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.