Newegg offers the refurbished LG 34" 21:9 UltraWide IPS LED-Backlit LCD Monitor, model no. 34UM95-P, for $629.99. Apply coupon code "VCO2015BTS" and checkout via Visa Checkout to drop that to $604.99. With free shipping, that's the lowest total price we could find for a refurb by $95 and $247 under the best price we could find for a new unit. This cinematic display features a 3440x1440 21:9 native resolution, LED backlight, IPS panel, 5ms response time, two HDMI ports, two ThunderBolt ports, and one DisplayPort. Deal ends August 31.

A 90-day warranty applies, although it's unclear who backs it.