C9300-NM-2Q expansion module – 40 Gigabit QSFP+ x 2 for 9300

C9300-NM-2Q Specifications

Acoustic noise

Measured per ISO 7779 and declared per ISO 9296

Bystander positions operating to an ambient temperature of 25°C

With AC power supply (with 24 PoE+ ports loaded for C9300 SKUs)

• LpA: 45dB typical, 48 dB max
• LwA: 5.6B typical, 5.9B max

With AC power supply (with half the number of PoE+ ports loaded for C9300L SKUs)

• LpA: 44dB typical, 47 dB max
• LwA: 5.5B typical, 5.8B max

Typical: Noise emission for a typical configuration

Maximum: Statistical maximum to account for variation in production