BuyDig via eBay offers the Samsung 34" Curved WQHD Cinema Wide LED Monitor for the in-cart price of $539.99 with free shipping. That's $139 under our February mention and the lowest price we've seen. (It's the best deal today by $130.) It features a resolution of 3440x1440 and DisplayPort, USB, and HDMI inputs.
Note that orders won't be processed until April 19.