Model: SRD4J72R12
Description: ●12G SAS Expander Technology - Top-load design supports 72 hot-swap 3.5". Connect 72 SAS drives with only one single SFF-8644 to 8644 HD Mini-SAS cable to HBA (Host Bus Adapter) or RAID controllers ●Support LFF and SFF Form Factor - Support 3.5" 6G/12G Hard drives