PERC6/i Integrated SAS RAID Controller Card from Dell  is an add-on for Dell PowerEdge system. The Adapter comes with 256 MB of integrated DDR2 cache for quick storage. This PCIe¨ based card supports PowerEdge internal storage. It offers connectivity via 2 x 4 Internal Wide Port. The card offers support for RAID levels 0/1/5/6/10/50/60 storage strategies. The card also supports Hot-Swap functionality for ease of maintenance. This card supports up to 32 maximum physical drives per array. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.