The PERC6/i integrated RAID controller card from Dell is an ideal add-on for your Dell precision. 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 also supports hot-swap functionality for ease of maintenance. Moreover, this card supports up to 32 maximum physical drives per array.