This product is a lot of 7 Micron 56GB DDR3L PC3L-10600R ECC Registered RDIMM modules. Each module has a capacity of 8GB, totaling 56GB of memory. These modules are designed for server use, with features such as ECC memory and registered functionality for improved performance and reliability. With a form factor of RDIMM and a bus speed of PC3L-10600R, this memory is ideal for enterprise networking and server applications requiring high capacity and error correction.