HP Smart Array 6400 Series Controllers Support Guide, September 2007

Table A-2 Smart Array 6404 Controller Specifications (continued)
-20 to 55 degrees C (-4 to 121 degrees F)Storage/Shipping Temperature Range
10% to 70% (Storage/Shipping 5% to 90%)Operating Relative Humidity (noncondensing)
0, 1, 1+0, 5, and ADGRAID Levels Supported
PowerPC 405 at 266 MHzProcessor Type
Up to 2.0 GB/s at 266 MHz (DDR, 72 bit)DDR SDRAM Bus Transfer Rate
Complies with PCI-X revision 1PCI Specification
3.3 V, 64 bit, WIDE PCI-X or PCI slotPCI-X Bus Connector Type
Up to 1.0 GB/s at 133 MHz (64-bit)PCI-X Bus Transfer Rate
4Number of Channels
15 (14 in an external enclosure)Maximum Disks per Channel
LVD onlySCSI Bus Type
68-pin Wide Internal, VHDCI ExternalSCSI Connector Type
Termination required, and provided automatically on supported
HP systems
SCSI Termination
Up to 320 MB/s (160 MHz DDR) per channelSCSI Transfer Rate
256 MB (128 MB in the cache module and 64 MB on the controller)Cache Size
66 Controller Specifications