We currently don't have any Copper IHS's in stock.
Copper IHS
20% Larger surface area, which increases heat transfer.
Less space between the CPU and the IHS, which gives increased heat transfer.
Higher strength and quality compared to Intels IHS. It can handle larger coolers without deforming.
Nickel plated copper IHS improves the use and longevity of liquid metal.
Special microsurface finish on the bottom side to make application of liquid metal easier.
Completely flat and shiny surface