The Thermalright Assassin X 120 R SE is a CPU cooler designed for universal compatibility with Intel and AMD sockets. It features an S-FDB bearing, aluminum, plastic, and copper materials, and a maximum airflow volume of 66.17 CFM. The cooler comes with a 120mm fan that has multicolor or black lighting options and a maximum fan speed of 1550RPM+10%. The package includes a syringe and blister pak for accessories. Their is 1 fan clip missing from the package. You may be able to use an old one for your old Assassin.