Anyone knows the difference ???
http://www.amazon.co.uk/Arctic-Cooling-MX-4-Thermal-Compound/dp/B0045JCFLY/ref=sr_1_1?ie=UTF8&qid=1426939941&sr=8-1&keywords=thermal+paste+mx4
http://www.amazon.co.uk/Arctic-Cooling-Thermal-Paste-Compound/dp/B00BZHJ92M/ref=sr_1_3?ie=UTF8&qid=1426939941&sr=8-3&keywords=thermal+paste+mx4
http://www.amazon.co.uk/Arctic-Cooling-MX-4-Thermal-Compound/dp/B0045JCFLY/ref=sr_1_1?ie=UTF8&qid=1426939941&sr=8-1&keywords=thermal+paste+mx4
http://www.amazon.co.uk/Arctic-Cooling-Thermal-Paste-Compound/dp/B00BZHJ92M/ref=sr_1_3?ie=UTF8&qid=1426939941&sr=8-3&keywords=thermal+paste+mx4