Laptop RAM Pin Details

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Right here i Will present you Laptop RAM Pin Details. HP R13 Dis To Uma click here.

This Article i present you Three operating class Ram provide Particulars For Testing on Laptop computer Motherboard.

Notice - This Weblog Associated To Laptop RAM Pin Details.

DDR 2 RAM

DDR2 RAM 1.8V Supply
VDD --- 1.8V --- PIN - 81/82
VREF --- .90V --- PIN - 1
VDD SPD ---- 3.3V --- PIN NO -- 199
SDA/SCL --- 3.3V --- PIN NO-195/197
VTT --- .90V ---- YOU CAN SEE THIS TERMINATION RESISTOR

This is DDR 2 LAPTOP RAM PIN DETAILS.

DDR 3 RAM

DDR 3
VDD -- 1.5V/1.35V PIN NO-75
VREF_DQ -- .75V/.67V PIN NO-1
VTT/TERMINATION VOLTAGE -- .75V/.67V -- PIN NO-203/204
VREF_CA ---- .75V/.67V --- PIN NO-126
VDD SPD -- 3.3V --- PIN NO-199
SDA/SCL --- 3.3V --- PIN NO-30

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DDR 4 RAM

DDR4 RAM
260 PIN
VDDQ -- 12,33,54,75,111,112,117 ETC, --- 1.2V
SDA -- 254
SCL -- 253
DATA(DQ) -- 3,4,8,7,20,21 ETC
VSS(GROUND) -- 1,2,5,6,9,
VTT -- 258
VDDSPD -- 255 --- 3.3V
VPP -- 257/259
VPP SUPPLY ONLY USE IN DDR 4 RAM MOTHERBOARD
VOLTAGE VPP --- 2.5V
VTT VOLTAGE - 0.6V
VREF PIN - 164
VREF - 0.6V

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