Easy installation in just 3 steps Installing the fan does not require disassembling the motherboard, wiring harness, etc., just changing the connecting wires. Prepare the stripped wires Plug the wires into the connectors Use a heat gun to heat the connectors so that they shrink and pull together tightly Transparent shrink tubing as a connecting part The transparent shrink tubing with a tin ring in the middle is ideal for connecting cables or wires and ensures that the fans can be changed quickly and easily. With a hot melt adhesive inside, the shrink tube is waterproof, leak-proof and temperature-resistant.