The article that this article is based on (found here) has pictures showing that the DDR2 sticks had fake heat sinks put on. The weight is behind the fake heat sink to make it feel more authentic. I had the same initial thought as you, but heat sinks add a decent amount of weight.
The article that this article is based on (found here) has pictures showing that the DDR2 sticks had fake heat sinks put on. The weight is behind the fake heat sink to make it feel more authentic. I had the same initial thought as you, but heat sinks add a decent amount of weight.