Passive VIM Heatsink: Larger fin surface area, attractive design Designed to work with VIM1/VIM2/VIM3/VIM3L and Edge-V Description: Our passive-internal heatsink for VIM series, and Edge-V SBCs. We've extended the fins all the way to the left-side to increase surface area for passive cooling. We believe this heatsink will be popular amongst HTPC enthusiasts and those who prefer to have a silent computing/entertainment experience.Specifications: Material: 6063 Aluminium Colour: Black Mounting: M2x4 Weight: 24.0g Dimensions: 81.0 x 49.1 x 8.9 mm Incompatible: 3705 Cooling Fan 3004 Cooling Fan Edge Captain Thermal Pad (VIM Series): Material: Silicone Colour: Blue Conductivity: 2.0W/mK Weight: 2.0g Dimensions: 20.0 x 20.0 x 1.6 mm Thermal Pad (Edge-V): Material: Silicone Colour: Pink Conductivity: 2.0W/mK Weight: 1.0g Dimensions: 20.0 x 20.0 x 0.8 mm In the Packet: Passive VIM Heatsink Thermal Pad (Blue: VIM Series, Pink: Edge-V) x4 M2 Crosshead Screws