2U High performance, Rackmounted Nas Server, 1GB DDR2, 4xUSB
Synology RackStation RS2211+, Rack (2U), 1 GB, DDR2
Synology RackStation RS2211+. Chassis type: Rack (2U). Processor frequency: 1.8 GHz. Internal memory: 1 GB, Internal memory type: DDR2