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.

    help: Upgrading latitude d630 to 1.5gb, is it ok?

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by Lawrence, Jul 29, 2007.

  1. Lawrence

    Lawrence Notebook Evangelist

    Reputations:
    255
    Messages:
    492
    Likes Received:
    0
    Trophy Points:
    30
    two weeks ago i added 500mb to a vacant slot in my laptop.
    It is a 1gb memory in slot 1 and 500mb in slot 2.
    my laptop memory is DDR2-667mhz
    is it ok? Is it possible that it will damage the other memory? i heard about dual channel and you should put same amount of memory on it (1gb,1gb)...
    Please help...Also please give some info/explanation about upgrading memory ang why it should be the same and if it is alright.

    Thank you very much!
     
  2. baddogboxer

    baddogboxer Notebook Deity

    Reputations:
    144
    Messages:
    1,092
    Likes Received:
    0
    Trophy Points:
    0
    It is fine! you will not hurt anything! Running matching sticks just ensures it will run in dual channel (if MoBo supports) the worst that is going to happen is it will not be as fast as it could!

    If you run memory of different speeds or latency it always runs at the slowest. Many threads on dual channel that will do better than I can right now. go to search in upper right and type "dual channel"
     
  3. Lawrence

    Lawrence Notebook Evangelist

    Reputations:
    255
    Messages:
    492
    Likes Received:
    0
    Trophy Points:
    30
    Thank you for the information!

    I read all of the posts regarding dual channel...informations about it.

    I think now It doesnt matter if the amount of your laptop memory is the same or not because of the Asynch. Dual channel feature of Intel than Synch. Dual Channel. It is so small that it becomes negligible.

    I also run cpu-z and it says it is running in Dual channel even if it is not the same(1+.5).

    Again thank you for the "dual channel keyword"!