Will This work in my macbook?

[Polishgonewild]

http://www.newegg.com/Product/Product.aspx?Item=N82E16820208323

I have a regular Macbook 1.9 ghz i think i bought it earlier this year. I wanted to buy two of these babys

 

[SpookyLars]

For pre-Penryn max is 3GB. Sorry.

 

[logana]

For pre-Penryn max is 3GB. Sorry.

pre-Santa Rosa perhaps ??

If it is a MacBook 3,1 or 4,1 than it can use all of the 4GB

2,1 MacBook can use 3.3GB if 4GB fitted

1,1 MacBook won't even boot if you put a 2GB chip in it

 

[SpookyLars]

pre-Santa Rosa perhaps ??

Yes, you are right. Thanks for the correction.