TABLE 1: MT23108 PCI-X
Hardware features:  
   InfiniBand ports 2
   1X/4X support Yes
   Host interface 133-MHz PCI-X
   Processor interface PowerPC with 8-bit data bus
   Onboard processors InfiniRISC
   Integrated SMA Yes
   Integrated GSA Yes
   Integrated serial-deserializers 8
Transport features:  
   Virtual lanes 8 data plus 1 control
HCA features:  
   Translation protection
   table
Hardware implementation of virtual-to-physical address translation
   Queue pairs Up to 16 Mbytes with external DDR SDRAM
   Completion queue
   pairs
Up to 16 Mbytes with external DDR SDRAM
   End-to-ends
   supported
Up to 16 Mbytes with external DDR SDRAM
   Latency Under 10
   Atomic support Yes