ITEM NAME:2X(M.2 Heatsink Ssd Aluminum Sheet Thermal Conductivity Silicon Wafer CooliO6K3) 2X(M.2 Heatsink Ssd Aluminum Sheet Thermal Conductivity Silicon Wafer CooliO6K3) 2X(Application: Hard Drive Lines: 2 Lines Model Number: MD2 Material: Aluminum Compatible CPU: NO Noise: 20dBA Package: Yes Air Volume: 23-89 CFM Power: 2.4W Power Interface: 3PIN Fan Life: 40000 hrs Product size: 79 * 25 * 14mm Product weight: 32g Color classification: black Fan speed: 10000 ± 10% package contents; 1 * heat sink)