Laptop memory, mixing types?

[mattyj1085]

Hi,

I have a packard bell easynote F5280 laptop, i have opened it and the memory it has currently is the following PC2700, 256mb DDR 333 CL2.5.

Would i be able to add this type of memory (see below)

NT256D64S88AMGM - 7K
256MB DDR - 266MHz - CL2
PC2100S - 20330


Thanks

 

[mattyj1085]

thanks