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. Device Type: Storage controller (RAID) - plug-in card Bus Type: PCIe x8 Interface: SAS Data Transfer Rate: 300 MBps Buffer Size: 256 MB Supported Devices: Disk array (RAID) Channel Qty: 2 Max Storage Devices Qty: 32 RAID Level: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60 Pricing Type: Refurbished Manufacturer Warranty: 90 days warranty Device Type: Storage controller (RAID) - plug-in card Host Bus: PCIe x8 Interface: SAS Data Transfer Rate: 300 MBps Buffer Size: 256 MB Supported Devices: Disk array (RAID) Channel Qty: 2 Max Storage Devices Qty: 32 RAID Level: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60 Interfaces: 2 x SAS (internal) Compatible Slots: 1 x PCI Express x8 Pricing Type: Refurbished Service & Support: Limited warranty - 90 days