Gigastone is a professional and globally well-known memory-based company. We locate in different areas such as Asia and North America. By locating in various countries, Gigastone is capable to communicate and support worldwide customers right away without time restriction. Gigstone products are 100% strictly tested to ensure the memory meets our compatibility, reliability, and performance standards. Gigastone Computer/Laptop Memory Product lines cover DDR3/DDR4 and UDIMM/SODIMM with capacities ranging from 8GB, 16GB. This professional high-performance Computer memory has fast data transfer speeds. It is the perfect solution for upgrade your device for better speed and energy savingProduct Description