Quick Specs 875091-001 - 4P slim SAS NVMe primary riser cable, box 3 cable kit784629-001 - Mini-SAS cable kit (Includes six cables) - For connecting between the 8-bay and 2-bay small form factor (SFF) hard drive cages and the H240 host bus adapter or the P440ar controller board875056-001 - PCI riser cage875087-001 - PCI riser Quad Slim SAS board DL380 Gen10 Notes: Riser supporting up to 8 NVMe drives in Primary location. All PCIe lanes dedicated to NVMe; no additional slots available for expansion via stand-up cards in the Primary riser location. Replaces the default Primary riser This is a factory integrated only option. This can be connected to an 8SFF NVMe drive cage in box 3. To achieve max 20 NVMe support, connect 4 NVMe drives to the tertiary riser. DL385 Gen10 Notes: − Riser supporting up to 8 NVMe drives in Primary location. − This can be connected to an 8SFF NVMe drive cage in box 3. − To achieve max 24 NVMe support, connect 8 NVMe drives to both the primary and secondary risers, 4NVMe drives to the tertiary riser, and 4 NVMe drives the the on board connectors.