Free Express Shipping! Dell UltraSharp 42.51" 4K Monitor 42.51" 16:9 IPS Panel, HDMI - DisplayPort - USB-C - RJ45, USB-A - 3.5mm - Dual 8W Speakers, UHD 4K 3840 x 2160 at 60 Hz, 8 / 5 ms Response Times, 1000:1 Static Contrast Ratio, 350 nits...