Detailed Instructions: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Q: This was easy to install, no messy grease. But as far as the heat transfer its not that good. I used this on a 3 fan water cooler after I put my mother board in a new case. I replaced it with Artic Silver 5 after a few days and now its running about 10 cooler.
A:
1