This memory is from SK Hynix, a renowned manufacturer of RAM for desktop PCs and laptops. This SODIMM has a large capacity of 16GB, perfect for running many applications at once. It runs at a speed of 2666MHz for a faster and more responsive experience along with a 19 CAS latency at only 1.2V, making it more efficient than the last generation. If you are looking to upgrade your laptop RAM capacity, this might be for you. This module is not compatible with desktop PCs, please make sure this module is suitable for your system before purchasing.