2017-04-18 - Building The VM Host - Binary Rock
4x 16GB PC3L-12800R ECC RAM

4x 16GB PC3L-12800R ECC RAM

I realized that used RAM is totally viable as long as you test it, so I returned the 32 GB of new RAM I had originally ordered, and bought 64 GB of used RAM from someone on reddit.com/r/homelab for the about same price.