Building a Virtualization Cluster for under $1000?!? 3 CPUs and 12 GB of RAM!

Building a Virtualization Cluster for under $1000?!? 3 CPUs and 12 GB of RAM!

This time on Hak5 we're asking the question, can a three node Virtualization Cluster be built for under $1000? With the help of Proxmox, an open source virtualization environment, some cardboard boxes and a knife — we find out!
Source: Building a Virtualization Cluster for under $1000?!? 3 CPUs and 12 GB of RAM! (Youtube).