Hewlett Packard Enterprise Replacement Parts Business Smart Array P440 SAS Controller – 12Gb/s SAS, Serial ATA/600 – PCI Express 3.0 x8 – Plug-in Card – 1 x Internal x8 mini-SAS double-wide port – 1 Total SAS Port(s) – 1 SAS Port(s) Internal – 4 GB Flash Backed Cache