The product is a lot of 8 Hynix 4GB 2Rx8 PC3L-10600R-9-11-B1 DDR3 SDRAM modules, with a total capacity of 32GB. Each module has a capacity of 4GB and a bus speed of PC3L-10600R. They are designed with ECC memory and are registered modules, ensuring stability and performance in the system. The manufacturer offers a lifetime warranty for these modules, making them a reliable choice for computing needs.