Silicon Graphics SGI Altix 3700 Bx2 User Manual page 91

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The CR-brick has the following features:
• Up to eight 64-bit RISC processors (two processors per node)
• Large secondary caches (on each processor)
• Up to 48 memory DIMM slots (12 slots per node)
• Up to eight internal NUMAlink channels (two per node)
• Up to eight external NUMAlink channels (two per node)
• Two 1.2-GB/s (each direction) Xtown2 I/O channels
• One USB port for system controller support
• One serial console port
• One L1 controller and LCD display
• Three hot-pluggable fans
Figure 5-2 shows a block diagram of the CR-brick.
Overview
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