Description: brand new and high quality. Feature: Great for high performance or over clocked systems. Motherboard DDR VGA RAM Memory IC Chipset. Dissipates RAM heat improving its performance. Effective size fits on all motherboards. High conductivity thermal adhesive tape. Tear off the blue sticker and you can use it, easy and simple to use. Heat Sink only, other accessories demo in the picture is not included! Specifications: Item Type: Heat Sink Material: Copper Size: 20x15x1.5mm/0.78x0.59x0.05in, 20x15x4mm/0.78x0.59x0.15in, 20x20x1.5mm/0.78x0.78x0.05in, 20x20x4mm/0.78x0.78x0.15in(Optional) Color: As shown Quantity: 5 PCS Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 5 x Heat Sink