ATI® & NVIDIA® Compatible Pure forged copper Easy installation by using 3M™ 8815 Thermal Tape Multipack - Eight (8) piece set Dimensions (mm) 14(L) mm x 14mm(W) x 14mm(H) Material C1100 Forged Copper Weight 7g (Each) Thermal Adhesive 3M™ 8815 Thermal Tape (Datasheet)