OcUK Silentmaxx are they worth it ?

[humax]

Hi all
i am thinking about getting a OcUK Silentmaxx case .as the sound from my raptor is getting to me a little .so what i am asking is .are they worth the money and will it cut down the sound from my raptor without it over heating .
Thanks all

 

[humax]

Thanks otto . is this the only one OCUK sell ? its seems a lot of money for a steel box