Thermaltake cou cooler - Contac 21, heat pipe direct technology with excellent performance, supports 140w, four 6mm heat pipes provide good contact with CPU and enhance heat transfer, premium thermal grease provides higher thermal conductivity between cpu and cooler, one 92mm high performance fan - own function with fan speed from 1000 - 2400rpm, universal socket compatibility - support Intel socket LGA 1366/1156/1150//775, AMD socket FM2/FM1/AM3+/AM3/AM2+/AM2. Complete with original packing, manual and leads.