480GB version for $319 delivered https://www.amazon.com.au/Optiplex-Processor-Computer-Wirele...

The OptiPlex 9020 offers an affordable desktop computing solution for essential user productivity and efficient in-band system management. Dell OptiPlex managed life-cycles and transitions help ensure IT saves time and money while the Dell Data Protection solution delivers business-class security. Dell OptiPlex 9020 is available in three different chassis sizes that blend seamlessly into office environments and respect our planet.