Dimension: 4.7x4.7x0.8" / 120mm x 120mm x 20mm (L*W*H) Weight: 7 oz / 200 gram per piece Mounting Style: SMD/SMT Fin Style: H-cut (Vertical and Horizontal) Number of fins: 24x12 Standard: RoHS compliance Model No: 120120B01 Package Includes: 1 pieces 120mm aluminum heatsink