SPECIFICATION - IModel: P4005-B; Material: 6063-T5 Extruded High Quality Aluminum; Size: Approx., 40x40x5mm(2x2x0., 2in) Aluminum Anode Black Heat Sink Aluminium Heat Diffusion Cooling Fin GOOD PERFORMANCE - Used to extend the life of the transmitter and the transmission effect Please take the real one as standard. Router Cooling Fin Gdstime Aluminium Heatsink Fin Cooler W/ 40mm Fan For PC Northbridge Chipset Cooling Gpu Backplate EASY TO USE - The installation of the heat sink is simple and convenient Easy and convenient to install and remove. LANTRO JS Plua portátil del probador del pH con la exhibición del LCD... Thanks for your understanding., 2., Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. China Customized Aluminum Folded Fin PCB Heat Sink Manufacturers... Good heat dissipation performance ensures safe and efficient work. Specification: Condition: 100% Brand New Item Type: Aluminum Heat Sink Material: 6063-T5 Extruded High Quality Aluminum Model: P4005-B Size: Approx., 40*40*5mm / 2*2*0., 2inch Quantity: 5pcs Color: Black Function: Heat Dissipation Package List: 5 * Aluminum Heat Sink Note: 1., Please allow slight error due to manual measurement.