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PCIe riser module 4 (for T4 GPUs only)
Provides PCIe slots 1 and 3 when installed in I/O module 1.
Figure 5-63 PCIe riser module 4
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PCIe riser module 5
Provides PCIe slots 7 and 8 when installed in I/O module 3.
Figure 5-64 PCIe riser module 5
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PCIe riser module 6
It provides PCIe slot 7 when being installed in I/O module 3.