Firstly, the kit includes a heatsink (top and bottom), 4 thumbscrews, 2 thermal pads, 4 rubber bumpers (required only for single-sided NVMe drives), and instructions. I was very pleasantly surprised to see that the instructions are written in good English and are easy to follow. Installation was easy, and unlike some other heatsinks sold here, you didn't have to trim the thermal pads to fit, which was nice. Everything from the heatsink to the gaskets looked and felt premium. The heatsink is…