This product is a lot of 10 SK Hynix 16GB DDR4 SO-DIMM memory modules, totaling 160GB of capacity. Each module has a capacity of 16GB, and they feature non-ECC memory with a bus speed of PC4-3200AA. The compact form factor of SO-DIMM makes them ideal for use in laptops and other portable devices, and the high-quality SK hynix brand ensures reliable performance. These are all working pulls shipped in static free bags.