The product is a lot of two (New) SK hynix 32GB 2Rx4 PC4-2666V DDR4 ECC RDIMM memory modules, totaling 64GB of memory capacity. These modules have a form factor of RDIMM, 240 pins, and support a bus speed of PC4-21300 (DDR4-2666). They are designed for server use with ECC memory and registered features, making them ideal for enterprise networking and server applications. Manufactured in South Korea, these memory modules offer reliable performance and high quality for computing and networking needs.