Specification AirFlowCapacity : 6.12 cubic_feet_per_minute BatteriesRequired : 1 Brand : MECCANIXITY BulletPoint1 : Heatsink is widely used for computer,chip,CPU,Power Transistor, FET, IC, Power Amplifier, Voltage Regulator, MOSFET, etc. BulletPoint2 : 4 x Heatsink Size:40mm x 40mm x 11mm / 1.57" x 1.57" x 0.43"(L*W*H) color:Gold BulletPoint3 : Heatsink cooler is made of aluminum material for durability and reliability in heat dissipation,The groove design increases the heat dissipation area and speeds up the heat dissipation. BulletPoint4 : Easy to install: easy to use and assemble, put the heat sink only under the device. BulletPoint5 : The size is measured by manual, please allow the error +/-0.1 inch before purchasing. Color : Gold CompatibleDevices : All electronic devices CompatibleDevices1 : Amplifier CompatibleDevices2 : Desktop CompatibleDevices3 : Gaming Console CompatibleDevices4 : Laptop CompatibleDevices5 : Printer, computer case CoolingMethod : Air CoolingMethod1 : Air CoolingMethod2 : cooling fan CustomerPackageType : 1 Pack ExternallyAssignedProductIdentifier1 : 738598838292 ExternallyAssignedProductIdentifier2 : 0738598838292 ExternallyAssignedProductIdentifier3 : 0819315023990 ExternallyAssignedProductIdentifier4 : 04713157723994 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IN_SmallLithiumMetalBatteryInEquipment Hazmat16 : IT_SmallLithiumMetalBatteryInEquipment Hazmat17 : JP_SmallLithiumMetalBatteryInEquipment Hazmat18 : MX_SmallLithiumMetalBatteryInEquipment Hazmat19 : NL_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : PL_SmallLithiumMetalBatteryInEquipment Hazmat21 : SA_SmallLithiumMetalBatteryInEquipment Hazmat22 : SE_SmallLithiumMetalBatteryInEquipment Hazmat23 : SG_SmallLithiumMetalBatteryInEquipment Hazmat24 : TR_SmallLithiumMetalBatteryInEquipment Hazmat25 : US_SmallLithiumMetalBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumMetalBatteryInEquipment Hazmat6 : AU_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment IncludedComponents : radiator fan ItemName : MECCANIXITY 4Pcs 40x40x11mm Heatsink Aluminum Radiator Heat Sink Cooling with Thermal Blue Sticker for Chip CPU, Power Transistor, FET, IC, Power Amplifier,Gold ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : desktop-computer-heatsinks Manufacturer : MECCANIXITY Material : 尼龙 MaximumRotationalSpeed : 6800 rpm ModelName : SquA RGB Fan Single Pack ModelNumber : mea230803ee000140 MountingType : Panel Mount NoiseLevel : 26 decibels NumberOfBoxes : 1 NumberOfItems : 2 PackageLevel : unit PartNumber : mea230803ee000140 PowerConnectorType : USB ProductDescription : What is this? Heatsink is widely used for computer,chip,CPU,Power Transistor, FET, IC, Power Amplifier, Voltage Regulator, MOSFET, etc. What will I get? 4 x Heatsink Size:40mm x 40mm x 11mm / 1.57" x 1.57" x 0.43"(L*W*H) color:Gold Are there any advantages of the product? Heatsink cooler is made of aluminum material for durability and reliability in heat dissipation,The groove design increases the heat dissipation area and speeds up the heat dissipation. How to use? Easy to install: easy to use and assemble, put the heat sink only under the device. What should I notice? The size is measured by manual, please allow the error +/-0.1 inch before purchasing.