Ddr2 questions about mixing ram

[revwoode]

ok so im need to know if i can run these two different ddr2 sets together or not.



http://www.newegg.com/Product/Product.aspx?Item=N82E16820211066


http://www.ocztechnology.com/products/memory/ocz_ddr2_pc2_6400_gold_gx_xtc_dual_channel


im fairly new to putting all this together and want to make sure im not mixing something that wont work

 

[Newf]

Both sets run at the same speed and voltage. But why not just duplicate whatever ram you already have?

 

[revwoode]

i have nether i won both on ebay. i didnt really plan on winning both so now im left with two different sets