Copper Plated Graphene Laptop Memory Heatsink For Ddr4 Ecc Ram Cooling. Enhance Your Laptop's Performance with Our Advanced Cooling Fan Heatsink, Crafted from Pure Copper and Graphene. Recognized As the Most Efficient Heat Conductor, Graphene Boasts a Thermal Conductivity of 5300W/m·K, Far Surpassing Traditional Materials Like Copper and Aluminum. This Ultra-thin Heatsink is Designed to Maintain Optimal Computer Temperatures, Reducing Crashes and Improving Overall Stability and Durability. Choose from Four Styles: No Printing, 4G, 8G, and 16G Printing to Suit Your Needs. Its Compact Size Makes It Perfect for Notebooks and Spaces with Limited Heat Dissipation Room. Installation is a Breeze, Allowing You to Quickly Upgrade Your System Without Hassle. Summary of Features: - Material: Pure Copper, Graphene - Size: 66x25x0.5mm (2.5x0.9x0.01in) - Color: Black - Styles: No Printing, 4G, 8G, 16G Printing Options - Designed For: Laptops and Limited Space Cooling - Efficiency: Superior Thermal Conductivity at 5300W/m·K - Installation: Easy to Install and Remove Package Includes: - 1 X Heatsink. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.