305415-001 HP Smart Array 642/64 Controller

305415-001 HP Smart Array 642 64MB cache 2-channel PCI-X Ultra320 SCSI raid controller card. Technician tested pulls with 90Days warranty.
The Smart Array 642 Controller (SA-642) is a 64-bit, 133 MHz PCI-X dual SCSI channel PCI array controller for entry level hardware-based fault tolerance. Utilizing both SCSI channels (1 internal and 1 external) of the SA-642 allows you to configure up to 20 hard drives (6 internal, 14 external) to store up to 2.9TB of storage per PCI slot. The SA-642 provides high reliability and increased performance over the Smart Array 532, thus providing excellent value and lowering the total server ownership cost. In addition, the SA-642 is data compatible with all Ultra 320, Wide Ultra3 and Wide Ultra2 drives, offering an unparalleled degree of investment protection. Designed and integrated with HP entry-level and workgroup ProLiant servers, this product provides worry-free data protection. The Smart Array 642 Controller provides ProLiant DL and ML servers with an entry-level hardware RAID protection for OS and log files, where hardware RAID is needed at an entry-level price point.

• Key Features
• Controller Type SCSI Controller
• Enclosure Internal
• SCSI Interface Ultra320 SCSI
• Recommended Machine Type Server, Desktop
• Platform PC
• Technical Features
• Bus Type PCI-X
• Data Transfer Rate 320 MB/sec
• Supported RAID Level RAID 0, RAID 1, RAID 0+1, RAID 5
• Buffer Size 64 MB
• # of Internal Connectors 1
• # of External Connectors 1
• Maximum Supported Devices 20
• Dimensions
• Width 4.2 in.
• Depth 0.6 in.
• Height 12.3 in.
• Weight 2.3 lb.