DSS224J - 2U 24 bays SAS3 12Gb/s Dual Expander JBOD

Form Factor 2U 24-bays rackmount
Hot-swappability Dual Hot-swappable controller board
Dual Hot-swappable power supplies
Host Interface Each expander with
1 x 12Gbps SAS SFF8644 Uplink
1 x 12Gbps SAS SFF8644 Downlink
Expansion Interface 1 - port 12G SAS per controller
Storage Expansion Muliple SAS JBOD expansion supported
Storage Type 2.5" 15mm 12G SAS / SATA
Supported OS  
Physical & Environment Operating Temperature: 0°C to 35°C
Non-Operating Temperature: -20°C to 70°C
Humidity: 5% to 95% non-condensing
Power & Cooling Hot-swappable PSU/Fan Module
1+1 400W 80Plus PLATINUM Redundant power supplies
               User Manual