As a newbie I got a fairly inexpensive system for my first FreeNAS with following specs:
ASROCK J3455-ITX Motherboad+CPU
3* 4TB Seagate Ironwolf HDD
2* 32 GB USB stick for Installatin Mediums
8 GB DDR3 1333MHz SO-DIMM we had lying around
So I prepared an installation stick and it didn't...