Note: Please make sure you have the right switch model number match with our compatible list. let us know if you have other models, they are not compatible: FS728TP, FS728XXX, GS728XXX, Examples of Noise Sources, Decibels & Their Effects
Decibel Level (dBA)
Jet take-off (at 25 meters)
A small .22-caliber rifle can produce noise around 140 dB
Exposure to noise greater than 140 dB can permanently damage hearing.
Chain saw at operating distance
Brief exposure to sound levels exceeding 120 dBA without hearing protection may even cause physical pain.
Passenger car at 65 mph at 25 ft; freeway at 50 ft from pavement edge. Living room music; radio or TV-audio,hair dryer, vacume cleaner
Arbitrary base of comparison. Upper 70s are annoyingly loud to some people. 85 dB and higher - prolonged exposure will result in hearing loss
Conversation in restaurant, office, background music, Air conditioning unit at 100 ft
Definitely not in the house
Library, bird calls (44 dB); lowest limit of urban ambient sound.refrigerator humming
Sleeping with refrigerator?
Quiet rural area, Hospitals - during sleeping hours. Standard80mm computer fanat 3700RPM
Very loud, very noisy and very annoying
Routers and Switches with manufacture's original stock Example: Cisco 2950 Switches are 27.5dBA noise to 37.5dBA
Loud, Noisy and Annoying
Whisper, mosquito, rustling leaves. background noise at just about anywhere is above 20 dB
Any computer fans below 20dBA consider as very quiet and silent
We have Quiet version of Super Silence Networking fans for many Routers and Switches. (Guarantee the most quiet fans on market) See in our other listing or contact us for detail.
Barely audible. Best for home networking! Satisfaction Guarantee!
Barely audible)Terms and Conditions
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