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.

    Z21XN/B and 8GB RAM

    Discussion in 'VAIO / Sony' started by ufolec, Dec 22, 2009.

  1. ufolec

    ufolec Newbie

    Reputations:
    0
    Messages:
    7
    Likes Received:
    0
    Trophy Points:
    5
    If anyone check whether the Z21XN/B supports 8GB Ram ?
     
  2. sniper_sung

    sniper_sung Notebook Evangelist

    Reputations:
    66
    Messages:
    611
    Likes Received:
    0
    Trophy Points:
    30
    Yes it supports, as long as you don't use R30??M3 BIOS versions.
     
  3. lamtutu

    lamtutu Notebook Consultant

    Reputations:
    13
    Messages:
    188
    Likes Received:
    0
    Trophy Points:
    30
    how about Z591 U/B?
     
  4. NHT

    NHT Notebook Evangelist

    Reputations:
    18
    Messages:
    525
    Likes Received:
    1
    Trophy Points:
    31
    same answer
     
  5. lamtutu

    lamtutu Notebook Consultant

    Reputations:
    13
    Messages:
    188
    Likes Received:
    0
    Trophy Points:
    30
    Thanks for quick answer.I have BIOS R2171M3 version.Can I use 8GB of ram with my Z591U/B?
     
  6. Doppelganger70

    Doppelganger70 Notebook Enthusiast

    Reputations:
    0
    Messages:
    24
    Likes Received:
    0
    Trophy Points:
    5
    I'm planning to migrate to a 64-bit OS and I want to know if you have done the 8GB RAM upgrade and what were the results. :confused:

    Thanks,

    Der Doppelgänger.
     
  7. Doppelganger70

    Doppelganger70 Notebook Enthusiast

    Reputations:
    0
    Messages:
    24
    Likes Received:
    0
    Trophy Points:
    5
    EDIT: My BIOS is R2169M3