如何判定DDR400與333 ??
 

小弟之前買了一條宇瞻512MB
不過並不是非常確定(其實是忘了)是DDR400還是333
只看到貼紙上寫P/N:77.10728.460
三星顆粒,寫CL2.5
序號前面是2002484-XXXXX

不知道如何判斷呢??

因為我想升級成 1 G的RAM...:D

耶~~~~沒人用宇瞻的512MB DDR嗎@@?

你給的這些資訊並無法判斷....
應該把記憶體顆粒上的號碼都打出來.....

剛剛看了一下..

SAMSUNG 247
K4H560838D-TCB3

輕輕推一下....

再推一下.....

512MB PC2700 DDR memory module.
^^^^^(DDR 333)^^^^^^^^^^
Dram brands: Samsung IC.
Module board: 6 layer.
IC Part # : K4H560838C-TCB3, K4H560838D-TCB3
Cas latnecy: 2.5.
Cycle time: 6ns (166MHz)
Double-Data Rate architecture: two data transfers per clock cycle.
SSTL_2 Interface.
Burst lengths: 2,4,or 8.
Auto and self refresh.
JEDEC compatible pin out.
LVTTL compatible inputs and outputs.
Separate power and ground planes to improve noise immunity.
Power supply: 2.5V.