Installation Guide

Table 136: Fan and Acoustic Noise (continued)
Switch Model Bystander Sound Pressure Declared Sound Power
(L
WAd
)
X460-G2-48p-GE4
X460-G2-48p-10GE4
X460-G2-24p-24hp-10GE4
X460-G2-16mp-32p-10GE4
Dual 715 W or 1100 W AC power supply with front-to-
back (FB) airflow
52.2 dB(A), 0°C to 45°C
64.3 dB(A), 50°C
6.9 bels, 0°C to 45°C
7.6 bels, 50°C
X460-G2-48p-GE4
X460-G2-48p-10GE4
X460-G2-24p-24hp-10GE4
X460-G2-16mp-32p-10GE4
Dual 715 W or 1100 W AC power supply with back-to-
front-to-back (BF) airflow
50.9 dB(A), 0°C to 31°C
64.2 dB(A), 35°C
70.8 dB(A), 50°C
7.2 bels, 0°C to 31°C
7.6 bels, 35°C
7.9 bels, 50°C
X460-G2-24p-GE4
X460-G2-24p-10GE4
X460-G2-24p-24hp-10GE4
X460-G2-48p-GE4
X460-G2-48p-10GE4
X460-G2-16mp-32p-10GE4
Dual 350 W AC power supply with front-to-back (FB)
airflow
52.2 dB(A), 0°C to 45°C
64.3 dB(A), 50°C
6.9 bels, 0°C to 45°C
7.6 bels, 50°C
X460-G2-24p-GE4
X460-G2-24p-10GE4
X460-G2-24p-24hp-10GE4
X460-G2-48p-GE4
X460-G2-48p-10GE4
X460-G2-16mp-32p-10GE4
Dual 350 W AC power supply with back-to-front (FB)
airflow
50.9 dB(A), 0°C to 31°C
64.2 dB(A), 35°C
70.8 dB(A), 50°C
7.2 bels, 0°C to 31°C
7.6 bels, 35°C
7.9 bels, 50°C
Note: Acoustic noise levels shown here represent noise emitted by the switch at room ambient temperatures.
Values are based on a fully configured system consisting of two PSUs and two I/O modules operating under full
load. Normal operating temperature range: 0°C to 50°C.
Table 137: X460-G2 Fan Speed and Power Consumption
Fan Speed Fan Module RPM (typical) Power
Inlet Fan Outlet Fan Maximum Typical
Full 14,000 (±15%) 7,000 (±15%) 36W 30.6
Low 6,400 (±15%) 2,900 (±15%) 3.96W (typical)
10
Bystander Sound pressure is presented for comparison to other products measured using Bystander Sound Pressure.
11
Declared Sound Power is presented in accordance with ISO 7779:2010(E), ISO 9296:2010 per ETSI/EN 300
753:2012-01.
Technical Specifications
ExtremeSwitching and Summit Switches: Hardware Installation Guide 336