HP A7173A Dual Port U320 Raid Controller

PCI-X dual-port SCSI adapter features two independent SCSI Ultra320 ports allowing an aggregate SCSI speed of 640 MBps. It allows connections of up to 30 SCSI devices (15 per channel). Devices can be asynchronous, fast, ultra, or ultra320. It provides 16-bit Low Voltage Differential (LVD) and 16-bit Single-Ended (SE) SCSI solutions for the HP 9000 servers, using only one PCI slot