User`s guide

Compute Module Specifications
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Compute Module Specifications
Table A-2 lists the bandwidth characteristics of the compute module.
Table A-3 summarizes the general features of the compute module.
Note: The expansion compute module does not include an optional IO10 PCI card.
Table A-2 Bandwidth Characteristics of the Compute Module
Characteristic Peak Bandwidth Sustainable Bandwidth
NUMAlink channel 6.4 GB/s full duplex
3.2 GB/s each direction
~2.8 GB/s each direction
Main memory Up to 10.8 GB/s Up to 10.8 GB/s
Front Side Bus (FSB) 6.4 GB/s ~6.4 GB/s
Table A-3 General Features of the Compute Module
Feature Base Compute Module Expansion Compute Module
NUMAlink ports 2 (3.2 GB/s each direction) 2 (3.2 GB/s each direction)
Serial console port 1 1
L1 port 1 1
RT interrupt input port 1 (not functional under Linux)
RT interrupt output port 1 (not functional under Linux)
Ethernet port 1 10BaseT/100BaseT/1000BaseT
Serial RS232/422 (4 ports) 4 serial ports (external)
serial ATA port (internal) 2 serial ATA
3.5-in. drive bay 1 or 2
64-bit Intel processor 2 0, 1, or 2