Dell PERC H800 6Gb/s 1GB NV SAS PCIe External RAID Controller offers connectivity 2 x 4 External mini-SAS wide Port and is equipped with 1Gb Nv Cache. PERC H800 is a Pci Express X8 2.0 adapter and is supported with 11th Generation Dell PowerEdge Servers for expanding storage to the Dell PowerVault MD1200 and MD1220 SAS enclosures. Supported RAID levels: Raid 0, Raid 1, Raid 5, Raid 6, Raid 10, Raid 50, Raid 60. This RAID controller can support a maximum of 192 hard drives. Dell H800 is compatible with the following servers: Dell PowerEdge R310, Dell PowerEdge R410, Dell PowerEdge R510, Dell PowerEdge R610, Dell PowerEdge R710, Dell PowerEdge R715, Dell PowerEdge R810, Dell PowerEdge R815, Dell PowerEdge R910, Dell PowerEdge T310, Dell PowerEdge T410, Dell PowerEdge T610, Dell PowerEdge T710, Dell PowerEdge C1100, Dell PowerEdge C2100