The product is a lot of 24 Hynix 16GB 2Rx8 PC4-2400T DIMM ECC RAM modules. Each module has a total capacity of 16GB and is designed for DDR4 SDRAM memory type. The modules have a bus speed of PC4-19200 (DDR4-2400) and come with a lifetime manufacturer warranty. They are equipped with ECC memory features, which are essential for reliable computing tasks that require error correction. The Dimension pins on each module are 288, ensuring compatibility with various computer systems.