Features :

Double-Data-Rate (DDR)'s DRAM architecture has high performance,
which makes very popular in the markets. DDR can transfer data on
both edges of DQS, this way the performance has been doubled
comparing to SDRAM.

Description : DDR PC266/PC333/PC400 Unbuffered Dimm
Interface : 184-pin
Capacity :  256MB / 512MB / 1GB /2GB
Speed: 266MHz, 333MHz, 400MHz.
Unbuffered Dimm
Component configuration : 32*8 / 64*8 / 128*8
Power Consumption : 2.5V
CAS Latency :2.5