I currently have https://www.amazon.com/dp/B00CR0ZSGC/?tag=pchound-20 installed and I was wondering if I could mix it with http://www.newegg.com/Product/Product.aspx?Item=N82E16820231314&cm_re=g_skill_ripjaw-_-20-231-314-_-Product. They have different timings and CL speeds. Thanks in advance.