amazon.com has the 34″ Dell S3422DWG WQHD 144Hz VA Curved FreeSync LED Gaming Monitor for $379.99 with free shipping.

• Resolution: 3440×1440 (WQHD)
• Response Time: 2ms (GTG) or 1ms (MPRT)
• Contrast Ratio: 3000:1 (Dynamic), curvature: 1800R
• Viewing Angle: 178/178, VESA: 100x100mm
• Panel Type: VA (Vertical Alignment), AMD FreeSync Premium Pro