Dell via Rakuten offers its Dell UltraSharp U3415W 34" Curved IPS LED-Backlit LCD Monitor for $580.99. Coupon code "DELL101" drops that to $479.99. With free shipping, that's $90 under our mention from last month and the lowest outright price we've seen. (It's the best deal now by $140.) Features include a 3440x1440 (1440p) native resolution, USB 3.0, and DisplayPort, mini DisplayPort, and HDMI inputs. Deal ends March 13.

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