TrueNAS Open Storage on Twitter: "A minimum of 8GB of RAM is recommended to install #FreeNAS. The installer allows installation on a system with less, but reliable operation requires at least 8GB. #
FreeNAS Mini E (8TB) 4 Bay Compact NAS Storage with ZFS. Dual Core 1.5 GHz Processor, 8GB RAM (8TB) : Amazon.com.mx: Electrónicos