Heat Sinks 4Pcs Heatsink Kit 80 x 40 x 11mm Black Aluminum Heat Sink Radiator Cooler Packaging: Includes 4 black Gokano aluminum radiators Pre-coated thermal tape backing, Designed to maximize its surface area in contact with the cool air It can be used for passive cooling of all kinds of electronics such as: 3D printers, LEDs, FPV transmitters, and so on Dimensions: 3.15 x 1.57 x 0.43 inches / 80 x 40 x 11mm (length x width x height) Weight: 4.97oz/14.90g each heat sinks Easy to install, can be used with for cooling VRM GPU stepper driver 3D printer stepper motor and other devices such as processors, regulators, etc Material: black anodized aluminum

Dimensions: 3.15 x 1.57 x 0.43 inches / 80 x 40 x 11mm (length x width x height) Weight: 4.97oz/14.90g each

Four pieces of 80x40x11mm anodized black aluminum heat sink kits can be applied to the equipment to cool 3D printers, LEDs, FPV transmitters and so on.

Package includes: 4 pieces of 80 x40 x11mm anodized aluminum radiator