How to build nutanix solution basd on 3 cisco UCS C240 M4

Hi all,
I had 3 cisco UCS C240 M4, i want to build my lab to try nutanix solution. So what do i do now.
Can you sugget for me ?
+ What CPU, Memory, Raid controller, HDD, SDD is suited ?
+ Anything else i need to prepare to build my lab ?