Dell’s U3224KB, the 6K 32-inch monitor it announced back at CES, is going on sale today for $3,199.99. That’s over $1,000 cheaper than Apple’s 32-inch $4,999 Pro Display XDR, which also targets professionals with a similar high resolution 6K panel. But Dell’s monitor packs in a host of other features like a built-in webcam, speakers, and KVM switch to allow it to work with two computers simultaneously. Dell’s pricing reveal joins the launch of a new 38-inch curved ultrawide…