Serial ATA: 8 x NVMe/SAS*/SATA + 4 NVMe/SATA
(*HBA/RAID card is required to support SAS hard drives)
PCI Express: Up to 9 slots
6 x PCIe G5 x8 link or 3 x PCIe G5 x16 link (FHFL or FHHL)
1 x PCIe G5 x16 link (FHHL)
1 x OCP 3.0/PCIe Gen5 x16 link (FHHL)
1 x PCIe G5 x16, LP