The product is a lot of two Supermicro 1U passive CPU heatsinks designed for the Socket LGA3647-0. These heatsinks, model SNK-P0067PS, come with a carrier for easy installation and are made of aluminum and plastic materials in a silver color. The heatsinks are compatible with Supermicro brand components and are specifically designed for the LGA 3647 socket compatibility. Passive cooling systems like these are ideal for maintaining optimal CPU temperatures while reducing noise levels in computer systems.