NOTE: Required for use with the HPE Smart Array P440 (PCIe Controllers) 726821 - B21 or 761872 - B21, the option kit documentation details out cable placement with the HPE Smart Array P440 in PCIe 3.0 Slots 1 or 2 connecting to the 8SFF backplane or the 2 SFF SAS/SATA option kit.

780419-001 Mini-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
780421-001 Mini-SAS x8 'Y' cable assembly - 780mm (30.7 inches) long - Connects between the 8-bay small form factor (SFF) backplane and the P440ar controller in PCIe slot 1 or the P840 controller
787305-001 Mini-SAS x4 cable - Interconnects the optional 2-bay small form factor (SFF) backplane to the H240ar host bus adapter
787306-001 Mini-SAS x4 cable - Interconnects the optional 2-bay small form factor (SFF) backplane to the P440ar controller
787307-001 Mini-SAS x4 'Y' cable - Interconnects the 8-bay small form factor (SFF) backplane to the P440ar SAS controller