The product is a 32GB (2x16GB) SK Hynix DDR4 2666MHz SODIMM Laptop RAM, tested and in working condition. This RAM module is designed with a SO-DIMM form factor and has a total capacity of 32GB, divided into two 16GB modules. Manufactured in China, it offers a lifetime warranty and features ECC memory, making it suitable for high-performance computing tasks. With a bus speed of PC4-21300 (DDR4-2666), this RAM module is a reliable choice for upgrading your laptop's memory capacity.