The title pretty much sums it up. One of my old sticks died (1.65v), so I ordered new ones (1.5v). Timings are both the same, as are the speeds. Can all three be used together, or should I just sell the remaining old one? For reference, both will be linked below.
Old:
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145324
New:
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231544
Old:
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145324
New:
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231544