The Dell OptiPlex 3020 7020 Heatsink and Fan G8CNY  89R8J is a CPU fan with heatsink designed for Dell computers. It features a 80mm fan diameter, 5-pin power connection with 4 wires and operates at 12V. Made of aluminum and plastic, this heatsink and fan combo is a compatible and reliable cooling solution for your Dell desktop computer. Good clean pull. Two available, PRICE IS PER UNIT.