Do heat spreaders on RAM actually help with the heat when overclocking? Or is it more of an aesthetic thing? And if they do help, would you ever notice the difference between low profile heat spreaders vs larger ones like these two below?
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145345&cm_re=corsair_vengeance-_-20-145-345-_-Product
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233186&cm_re=corsair_vengeance_lp-_-20-233-186-_-Product
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145345&cm_re=corsair_vengeance-_-20-145-345-_-Product
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233186&cm_re=corsair_vengeance_lp-_-20-233-186-_-Product