They often use copper because it conducts heat much better than aluminum, helping keep the CPU cooler under heavy loads.
They often use copper because it conducts heat much better than aluminum, helping keep the CPU cooler under heavy loads.
Yes, I fixed it—I misunderstood it. The stock IHS was consistently nickel-plated over copper. When working with CPUs, you can see the copper beneath the nickel. My 4690k model had exposed copper.