Noisy wifi modem - Mega 100WR

[ndas]

Hi, I just received my Mega 100WR wifi modem from Telkom. It seems to emit a peculiar sound as if it has a cooling fan on the inside. Is this the case? Has anyone else noticed this sound or is it faulty?

 

[prox]

Mine also has the sound. Not sure if it's a fan though

 

[kiepie]

What colour is the modem?

 

[ndas]

Titanium grey