The SK hynix HFM128GDGTNG BC501A 128GB NVMe M.2 2230 SSD with Caddy is a high-performance internal solid-state drive designed for use with laptops and PCs. With a storage capacity of 128GB, this M.2 form factor SSD features a cache size of 512MB and is compatible with NVMe and PCI Express interfaces. The green-colored unit is known for its low noise level and is manufactured in China by the reputable brand SK hynix. Ideal for those seeking fast and efficient storage solutions for their computer systems.