Fan and Acoustic Noise

The following table contains fan and acoustic noise information for 5120 Series switches.

Switch ModelAcoustic Information
5120-24X-4YBystander Sound Pressure
  • Typical F2B @35°C 50dB(A)
  • Maximum F2B @50°C 55.8 dB(A)
  • Typical B2F @35°C 58.6dB(A)
  • Maximum B2F @50°C 62.6dB(A)
Sound Power
  • Typical F2B @35°C 6.3B(A)
  • Maximum F2B @50°C 6.7B(A)
  • Typical B2F @35°C 6.1B(A)
  • Maximum B2F @50°C 7.3B(A)
5120-24XT-4YBystander Sound Pressure
  • Typical F2B @35°C 49.8dB(A)
  • Maximum F2B @50°C 62.7dB(A)
  • Typical B2F @35°C 48.5dB(A)
  • Maximum B2F @50°C 77.1dB(A)
Sound Power
  • Typical F2B @35°C 6.3B(A)
  • Maximum F2B @50°C 7.4B(A)
  • Typical B2F @35°C 6.1B(A)
  • Maximum B2F @50°C 8.8B(A)
5120-44X-4Y-2CBystander Sound Pressure
  • Typical F2B @35°C 50.7dB(A)
  • Maximum F2B @50°C 69.8dB(A)
  • Typical B2F @35°C 50.2dB(A)
  • Maximum B2F @50°C 79.8dB(A)
Sound Power
  • Typical F2B @35°C 6.5B(A)
  • Maximum F2B @50°C 8.1B(A)
  • Typical B2F @35°C 6.2B(A)
  • Maximum B2F @50°C 9.0B(A)