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
853353-001 - Mini-SAS x8 cable assembly - 530mm (20.9 inches) long - Connects between the 2-bay small form factor (SFF) backplane and the P840ar controller