Internal PCH supports RAID 0\\1\\10&5 (for Windows only)
Storage
Front port: 24* 3.5"/2.5" SAS/SATA hot swap hard drives Optional rear 2x 2.5" SAS/SATA or U.2 hard drive bays Internal storage: 1 M.2 (PCle3.0x4) port, 3 MiniSAS HD ports, 2 SATA DOM ports
Supports 7* full-height PCIe x16 slots Slot1: PCle3.0x8 from CPU1 Slot2: PCle4.0x16 from CPU1 Slot3:PCle3.0x8 or NA from CPU1 Slot4:PCle3.0x8 or x16 from CPU1 Slot5:PCle3.0x8 from CPU1 Slot6:PCle4.0x16 from CPU0 Slot7:PCle4.0x16 from CPU1