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cooling fan

Discussion in 'TiVo Help Center' started by hscoach, Feb 4, 2013.

  1. hscoach

    hscoach New Member

    Feb 4, 2013
    is there a differnce in the cooling fan for the differnt series
  2. MeInDallas

    MeInDallas Member

    Jul 31, 2011
    Dallas, Texas
    Yes, the sizes are different, is that what you mean? The series 3 uses a 70mm and the Series 4 Premieres use 50mm.

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