This SK hynix DDR4 SDRAM is a high-quality memory module with a total capacity of 8 GB. It has been tested and is guaranteed to work perfectly in your computer. The model number is HMAA1GS6CJR6N-XN and it is a SO-DIMM form factor with 260 pins. The memory module has a bus speed of PC4-25600 (DDR4-3200) and is designed to work with a variety of computer components. It is a great choice for anyone looking to upgrade their computer's memory capacity. With its high-quality construction and reliable performance, this SK hynix DDR4 SDRAM is an excellent choice for anyone in need of a reliable memory module.