10Pcs Heat Sink Universal Good Heat Dissipation Copper 2/3/4/6mm Adhesive Back Radiator Cooler for RAM - 2mm Description: It can dissipate RAM’s heat to improve its performance. It can lower the memory temperature. There is high electrical and thermal conductivity tape on the back, which is easy to install. It is made of good quality copper material, durable to use. There are 4 sizes for you to choose. It is very suitable for high performance or overclocking systems. It is compatible with all standard SD/DDR SDRAM. Item Name: Heat Sink Material: Copper Color: Copper Color Thickness: 2mm, 3mm, 4mm, 6mm Features: Quick Cooling, Mini, Easy Installation Size Details: 2mm Size: 1cm x 1cm x 0.2cm/0.39" x 0.39" x 0.08" (Approx.) 3mm Size: 1cm x 1cm x 0.3cm/0.39" x 0.39" x 0.12" (Approx.) 4mm Size: 1cm x 1cm x 0.4cm/0.39" x 0.39" x 0.16" (Approx.) 6mm Size: 1cm x 1cm x 0.6cm/0.39" x 0.39" x 0.24" (Approx.) Notes: Due to the light and screen setting difference, the