M.2 SSD enablement board option
The M.2 SSD enablement board is supported in the following expansion slots:
For standup installation: PCIe3 x16 expansion slot 1, PCIe3 x24 expansion slot 2.
For horizontal installation (two-slot PCI riser cage option required): PCIe3 x 8 riser board slot 3 and 4
For more information about product features, specifications, options, configurations, and compatibility, see the product QuickSpecs on the Hewlett Packard Enterprise website.