Specifications

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Power Consumption
Switch Model Minimum Heat Dissipation
Minimum Power
Consumption
Maximum Heat Dissipation
Maximum Power
Consumption
X670-G2-48x-4q 325 BTU/hr 95 W 768 BTU/hr 225 W
X670-G2-72x 325 BTU/hr 95 W 939 BTU/hr 275 W
Switch Model Acoustic Information
X670-G2-48x-4q
Dual 550W AC PS with Front to Back (FB) air flow
Bystander Sound Pressure*
60.2 dB(A), 0°C to 45°C
Declared Sound Power (LWAd)**
7.3 bels, 0°C to 45°C
Dual 550W DC PS with Front to Back (FB) air flow
Bystander Sound Pressure*
61.3 dB(A), 0°C to 45°C
Declared Sound Power (LWAd)**
7.4 bels, 0°C to 45°C
Dual 550W AC PS with Back to Front (BF) air flow
Bystander Sound Pressure*
58.3 dB(A), 0°C to 35°C
70.1 dB(A), 45°C
Declared Sound Power (LWAd)**
7.0 bels, 0°C to 35°C
8.4 bels, 45°C
Dual 550W DC PS with Back to Front (BF) air flow
Bystander Sound Pressure*
55.0 dB(A), 0°C to 35°C
68.8 dB(A), 45°C
Declared Sound Power (LWAd)**
6.5 bels, 0°C to 35°C
8.1 bels, 45°C
X670-G2-72x
Dual 550W AC PS with Front to Back (FB) air flow
Bystander Sound Pressure*
58.9 dB(A), 0°C to 35°C
62.5 dB(A), 45°C
Declared Sound Power (LWAd)**
7.3 bels, 0°C to 35°C
7.6 bels, 45°C
Dual 550W DC PS with Front to Back (FB) air flow
Bystander Sound Pressure*
58.5 dB(A), 0°C to 35°C
62.4 dB(A), 45°C
Declared Sound Power (LWAd)**
7.3 bels, 0°C to 35°C
7.6 bels, 45°C
Dual 550W AC PS with Back to Front (BF) air flow
Bystander Sound Pressure*
59.8 dB(A), 0°C to 35°C
72.6 dB(A), 45°C
Declared Sound Power (LWAd)**
7.3 bels, 0°C to 35°C
8.2 bels, 45°C
Dual 550W DC PS with Back to Front (BF) air flow
Bystander Sound Pressure*
56.4 dB(A), 0°C to 35°C
73.0 dB(A), 45°C
Declared Sound Power (LWAd)**
6.7 bels, 0°C to 35°C
8.3 bels, 45°C
* Bystander Sound Pressure is presented only for comparison to other products.
**Declared Sound Power is presented in accordance with ISO-7779:2010(E), ISO 9296:2010 per ETSI/EN 300 753:2012-01