2 X 8GB total capacity of 16 GBThe product is a SK Hynix 8GB DDR4 SDRAM memory module with ECC memory features. It has a total capacity of 8GB and a bus speed of PC4-25600 (DDR4-3200). The module is designed in a SO-DIMM form factor and has 260 pins. It is manufactured in China and comes with a lifetime warranty. With the specifications provided, this memory module is suitable for high-performance computing tasks and ensures reliable operation with its ECC memory feature.