780418-0018-bay small form factor (SFF) power cable - Connects between the front 8-bay backplane board and the system I/O board
780419-001Mini-SAS x4 double cable assembly - 770mm (30.3 inches) long - Connects between the 8-bay small form factor (SFF) backplane and the P440ar controller in PCIe slot 1 or the P840 controller
