Newegg offers the Acer 27" 1080p LED-Backlit LCD Monitor, model no. XB270H, for $549.99. Coupon code "EMCAKNK27" cuts it to $479.99. With free shipping, that's the lowest total price we could find by $79. Features include a 1920x1080 (1080p) native resolution, LED backlight, five USB 3.0 ports, and one display port. Deal ends January 22.