ASUS A8N-E A8N-SLI Deluxe SE A8N5X K8N4E North Bridge Chipset Fan Repair Kit
Repair steps:1. Use cutting pliers to cut off the two plastic pin on the side of the fan and get the fan out. (Refer to picture #1)2. Take out the four screws from the back of the heat sink and get the old fan removed after taking another 3 screws out. (Keep the screws and you will use them again)3. Replace the fan in the old case and reuse the old case. (Refer to picture #3). Then put the top cover back.4. Use the push pins provided (Refer to picture #2) and push the fan back to the motherboard.Repairs takes about 10 minutes.