IOGEAR 4-Port DisplayPort and Dual-Link DVI KVM Switch with 7.1 Audio

“$339.66 is cheaper than this KVM has been 98% of the time over the last 90 days. Prices have actually been climbing, with the average rising from $381 to $434 over that stretch, making this drop stand out sharply. The typical price runs around $444, and this level has only appeared for a single brief episode in that entire window.”