100% brand new and high quality.Increase the reliability of your system by cooling down the memory.Improve RAM performance and avoid system crash by dissipating access RAM heat.Compatible with all standard SDR/DDR SDRAM.Effective size fits all motherboard.Description:Cooling function: pure aluminum material, absorb the heat of memory, improve the blue screen crash caused by overheated memory.Protection function:Better protection of your memory, especially DDR2, DDR3, DDR4 particles, accidentally drop the ground, very easy to knock, resulting in memory can no longer be used. In addition, it can effectively protect the memory components from static attacks.beauty: perfect collocation of various colors of the main board, fan, and lamp, greatly improved the overall beauty of memory and the chassis.The radiator has two pieces, including the front and back.Specifications:Colour:BlueMaterial:Aluminum AlloySize:13.1*2.8*0.6cmPackage Contents:2 * Heatsink4 * Glue stickOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.