Muistin lisäys läppäriin.. (hp dv7-2123eo)

Discussion in 'Kannettavat tietokoneet' started by Eewol, Mar 3, 2011.

  1. Eewol

    Eewol Member

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    RAM
    Memory slots
    Total memory slots 2
    Used memory slots 2
    Free memory slots 0
    Memory
    Type DDR2
    Size 4096 MBytes
    DRAM Frequency 400.8 MHz
    CAS# Latency (CL) 6 clocks
    RAS# to CAS# Delay (tRCD) 6 clocks
    RAS# Precharge (tRP) 6 clocks
    Cycle Time (tRAS) 18 clocks
    Bank Cycle Time (tRС) 24 clocks
    Command Rate (CR) 2T
    SPD
    Number Of SPD Modules 2
    Slot #1
    Type DDR2
    Size 2048 MBytes
    Manufacturer Hyundai Electronics
    Max Bandwidth PC2-6400 (400 MHz)
    Part Number HMP125S6EFR8C-S6
    Serial Number 61109751
    Week/year 23 / 09
    SPD Ext. EPP
    JEDEC #3
    Frequency 400.0 MHz
    CAS# Latency 6.0
    RAS# To CAS# 6
    RAS# Precharge 6
    tRAS 18
    tRC 24
    Voltage 1.800 V
    JEDEC #2
    Frequency 333.3 MHz
    CAS# Latency 5.0
    RAS# To CAS# 5
    RAS# Precharge 5
    tRAS 15
    tRC 20
    Voltage 1.800 V
    JEDEC #1
    Frequency 266.7 MHz
    CAS# Latency 4.0
    RAS# To CAS# 4
    RAS# Precharge 4
    tRAS 12
    tRC 16
    Voltage 1.800 V
    Slot #2
    Type DDR2
    Size 2048 MBytes
    Manufacturer Hyundai Electronics
    Max Bandwidth PC2-6400 (400 MHz)
    Part Number HMP125S6EFR8C-S6
    Serial Number 6120975F
    Week/year 23 / 09
    SPD Ext. EPP
    JEDEC #3
    Frequency 400.0 MHz
    CAS# Latency 6.0
    RAS# To CAS# 6
    RAS# Precharge 6
    tRAS 18
    tRC 24
    Voltage 1.800 V
    JEDEC #2
    Frequency 333.3 MHz
    CAS# Latency 5.0
    RAS# To CAS# 5
    RAS# Precharge 5
    tRAS 15
    tRC 20
    Voltage 1.800 V
    JEDEC #1
    Frequency 266.7 MHz
    CAS# Latency 4.0
    RAS# To CAS# 4
    RAS# Precharge 4
    tRAS 12
    tRC 16
    Voltage 1.800 V

    Siinä nykyisen muistin speksit.

    Eli tarkotus olis nostaa 8 gigaan, jos mahdollista. Eli 2x4g.

    Lähinnä mietityttää noi hertsit, että sopiiko tohon vain 400MHz vai toimiiko mahdollisesti nopeampikin muisti?

    edit: Nii ja on sit 64bit win7..
     
    Last edited: Mar 3, 2011
  2. zipperi

    zipperi Regular member

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    No toimiihan se, ainoastaan väylän nopeudella tietenkin, joten menee muistin kapasiteettia hukkaan mutta mitä siitä jos ei joudu maksamaan enemmän. Tosin jossain vaiheessa hitaampi muisti voikin olla kalliimpaa kuin nopea.
     
  3. Eewol

    Eewol Member

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    ok..

    Mites voltitus? Pitää vissiin kattoo ton 1,8v:n mukaan?
     
  4. Eewol

    Eewol Member

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