You probably got your answer but you need nothing. Well check to make sure your monitor comes with a vga/hdmi/dvi cable.
Also this item really isn't necessary. I guess if it'll make you sleep easier then that's fine but I think it's $8 wasted.
Arctic Silver ACN-60ML (2-PC-SET) Thermal material Remover & Surface Purifier - OEM
Also I don't know who recommended that ram to you but do yourself a favorhttp://www.newegg.com/Product/Product.aspx?Item=N82E16820231303&cm_re=g.skill_ripjaws_ddr3_1600_4gb-_-20-231-303-_-Product