Eight 9920-4D interface modules can be installed in the chassis.

Note
Three power supplies are required for a chassis that is fully loaded with eight 9920-4D interface modules.
9920-4D interface module specifications:
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Physical specifications |
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|---|---|
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Height: |
1.58 inches (4.0 cm) |
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Width: |
6.7 inches (17.0 cm) |
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Depth: |
10.98 inches (27.9 cm) |
|
Weight: |
3.7 lbs (1.7 kg) |
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Electrical specifications |
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|---|---|---|
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Thermal rating: |
409 BTU/hour |
|
|
MTBF rating: |
> 1,892,887 hours @ 25°C |
|
|
Connector type: |
QSFP-DD |
|
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Power dissipated |
Maximum |
120 watts |
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Typical |
75 watts |
|