Hi everyone
I've successfully installed an Eaton UPS 9130 with 2000 VA on FreeNAS-9.10.2-U1
http://powerquality.eaton.com/Products-services/Backup-Power-UPS/9130.aspx
I purchased it based on the published compatibility here:
http://networkupstools.org/ddl/Eaton/Powerware_9130.html...