The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Why not have constant fan at all time??

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by c19932, Jul 26, 2009.

  1. c19932

    c19932 Notebook Guru

    Reputations:
    2
    Messages:
    57
    Likes Received:
    0
    Trophy Points:
    15
    If heat is the issue, why not have the internal laptop fan on constantly? What is the con of that?
     
  2. moral hazard

    moral hazard Notebook Nobel Laureate

    Reputations:
    2,779
    Messages:
    7,957
    Likes Received:
    87
    Trophy Points:
    216
    less battery life, your fan will die soon and the noise.

    If you wan't you can connect your fan directly to usb power to make it spin at max all the time.

    Really the best solution for laptop cooling is cleaning out the heatsink, apply new thermal paste and follow the undervolting guide.
     
  3. MidnightSun

    MidnightSun Emodicon

    Reputations:
    6,668
    Messages:
    8,224
    Likes Received:
    231
    Trophy Points:
    231
    It's common for fans to fail, and running your fan at max speed constantly will kill it even faster.
     
  4. JohnnyFlash

    JohnnyFlash Notebook Virtuoso

    Reputations:
    372
    Messages:
    2,489
    Likes Received:
    11
    Trophy Points:
    56
    Not to mention the extra dust that gets sucked in, just compounding the problem.
     
  5. davepermen

    davepermen Notebook Nobel Laureate

    Reputations:
    2,972
    Messages:
    7,788
    Likes Received:
    0
    Trophy Points:
    205
    AND THE NOISE!!!

    i hate noise. and notebooks fan can be terribly wining and loud.
     
  6. John Ratsey

    John Ratsey Moderately inquisitive Super Moderator

    Reputations:
    7,197
    Messages:
    28,841
    Likes Received:
    2,166
    Trophy Points:
    581
    However, a fan running slowly and quietly is less noticeable than one which keeps turning on and off.

    Most notebook manufacturers don't give enough attention to the design of the fan and the associated operating rules. A thin form factor inherently requires a thin fan which needs to spin faster to move the same amount of air.

    Samsung provide some user control over fan operation using Fn+F6 plus the newest Samsung I have used (NC20) provided an option in the BIOS to keep the fan running continuously instead of turning on and off.

    John
     
  7. davepermen

    davepermen Notebook Nobel Laureate

    Reputations:
    2,972
    Messages:
    7,788
    Likes Received:
    0
    Trophy Points:
    205
    that's true.

    anyways. a constant fan would mean it's non adapting, and that means it sometimes cools too much, and, worse, sometimes maybe too less. it's not adapting to it's environment (which can get warmer, and cooler, during the day.. :)). not good :)

    but yeah, those off, ueeehhh, off, ueeeeh fans are annoying :)