is this memory compatible on my motherboard Intel H57.
http://www.newegg.ca/Product/Product.aspx?Item=N82E16820231439&cm_re=ripjaws-_-20-231-439-_-Product
I currently have http://www.newegg.com/Product/Product.aspx?Item=N82E16820147268
The one that I have is PC3-10600 and the ripjaws I want to buy are PC3-10666
What does that PC3 number mean and will it make a difference?
http://www.newegg.ca/Product/Product.aspx?Item=N82E16820231439&cm_re=ripjaws-_-20-231-439-_-Product
I currently have http://www.newegg.com/Product/Product.aspx?Item=N82E16820147268
The one that I have is PC3-10600 and the ripjaws I want to buy are PC3-10666
What does that PC3 number mean and will it make a difference?