Temperature requirements for transceiver installation in the QSFP port

Marvell ThunderX2 processor model OCP network adapter present QSFP port cable type Maximum inlet ambient temperature

CN9975-2000 (150 W TDP)

No

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35°C (95°F)
 

Yes

Copper

35°C (95°F)
 

Yes

Fiber optic

28°C (82.4°F)

CN9980-2200 (180 W TDP)

No

──

25°C (77°F)
 

Yes

Copper

25°C (77°F)
 

Yes

Fiber optic

25°C (77°F)