This 8GB DDR4 SO-DIMM 260-Pin RAM from ADATA is a great addition to any laptop. With a bus speed of PC4-19200 (DDR4 2400MHz) and a voltage of 1.2V, it provides a fast and efficient performance. The RAM is manufactured by SK Hynix and comes with a 60-day warranty from the day of delivery.Please note that this is a used item and has not been tested. It is compatible with various laptop models and can greatly improve their performance. Don't miss out on this affordable and reliable RAM upgrade for your laptop.