Video : 
IBM x3650 M4 is an amazing server. Pure sex in your data center! or almost !!
I've got a great task at work, i get to upgrade this server from one CPU to 2 and from 32GB of RAM to 96GB and 1TB of SSD to 3TB SSD.
Link to Lenovo/IBM on Amazon http://amzn.to/1Nj2XFy
It's great to get some hardware to play with :-)