Page 5 of 5 FirstFirst ... 345
Results 41 to 46 of 46

Thread: What is "coil whine" and what is that goopy stuff all over the inside of my PSU

  1. #41
    Join Date
    Oct 2006
    Location
    jonnyGURU forums, of course!
    Posts
    17,258
    Thanks Thanks Given 
    579
    Thanks Thanks Received 
    644
    Thanked in
    470 Posts

    Default

    Quote Originally Posted by ashiekh View Post
    What are relays used for in power supplies? all mine are old and have none.
    In rush current bypass and to switch +5VSB to +5V in some models.

  2. The Following User Says Thank You to Jon Gerow For This Useful Post:

    ashiekh (06-19-2019)

  3. #42
    Join Date
    Oct 2017
    Location
    Grand Junction, CO
    Posts
    2,833
    Thanks Thanks Given 
    198
    Thanks Thanks Received 
    111
    Thanked in
    100 Posts

    Default

    Quote Originally Posted by Jon Gerow View Post
    In rush current bypass and to switch +5VSB to +5V in some models.
    The first I had forgotten, the second is new (to me).

  4. #43
    Join Date
    Jul 2009
    Location
    Germany
    Posts
    3,715
    Thanks Thanks Given 
    6
    Thanks Thanks Received 
    74
    Thanked in
    68 Posts

    Default

    Though 5VSB Bypass is done more often with MOSFETs instead of electro mechanical switches.

  5. #44
    Join Date
    Oct 2017
    Location
    Grand Junction, CO
    Posts
    2,833
    Thanks Thanks Given 
    198
    Thanks Thanks Received 
    111
    Thanked in
    100 Posts

    Default

    Quote Originally Posted by Stefan Payne View Post
    Though 5VSB Bypass is done more often with MOSFETs instead of electro mechanical switches.

    No concern about the voltage drop?

  6. #45
    Join Date
    Oct 2006
    Location
    jonnyGURU forums, of course!
    Posts
    17,258
    Thanks Thanks Given 
    579
    Thanks Thanks Received 
    644
    Thanked in
    470 Posts

    Default

    Quote Originally Posted by ashiekh View Post
    No concern about the voltage drop?
    Yes, if cheaply implemented. Which is why it tends to be a more expensive option.

  7. #46
    Join Date
    Oct 2006
    Location
    jonnyGURU forums, of course!
    Posts
    17,258
    Thanks Thanks Given 
    579
    Thanks Thanks Received 
    644
    Thanked in
    470 Posts

    Default

    Quote Originally Posted by KAWTARY View Post
    Corsair HX620 coil whine and unstability issues Power Supplies. ... I rma that mouse, and razer said everything was fine, and i should check if my motherboard was ... when fps go to 800-900, results in a unbearable noise, and shortly ... revealed it and made me test the psu for things i never really had to, ...
    Why are you responding to old posts with non-nonsensical gibberish?

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •