Is it ok to use ddr ram with ddr2 ram sticks

[MIKE COMPGUY]

Hello,
can i use Module Size: 1GB
Package: 184-pin DIMM
Feature: DDR PC2700
Specs: DDR PC2700 • CL=2.5 • Unbuffered • NON-ECC • DDR333 • 2.5V • 128Meg x 64 • WITH INFINEON 256MB 1RX16 PC2-4200U UNBUFFERED DDR2-533 SDRAM MEMORY MODULE

 

[alexoiu]

Hi, What motherboard? Does it have DDR and DDR2 slots? http://zamolxismd.org/m/2.bp.blogspot.com/_cDn0uNhFzwE/TAnAZAiqgiI/AAAAAAAAAE8/-5tOHL2jAX4/s1600/DDR1DDR2Compare.jpg

 

[Pinhedd]

Hello,
can i use Module Size: 1GB
Package: 184-pin DIMM
Feature: DDR PC2700
Specs: DDR PC2700 • CL=2.5 • Unbuffered • NON-ECC • DDR333 • 2.5V • 128Meg x 64 • WITH INFINEON 256MB 1RX16 PC2-4200U UNBUFFERED DDR2-533 SDRAM MEMORY MODULE

No, it is not possible to mix different generations of memory