“JetKVM is a fast, open-source KVM over IP solution for managing any computer, server, and workstations remotely. Handle boot failures, install new OSes, adjust BIOS settings or simply control the computer without needing to be physically present.” And it only costs $69.
What are you waiting for? This KVM is open source, extensible, and had an LED status screen which makes setup a cinch. Check out the following video for an informative review of the JetKVM.