The Samsung 4GB DDR4-2400 PC4-19200 1Rx16 SODIMM Laptop Memory RAM M471A5244BB0-CRC is a high-quality memory module designed for laptops and notebooks. With a total capacity of 4GB and a frequency of 2400MHz, this memory RAM offers fast and reliable performance for your computing needs. The SO-DIMM form factor and compact size make it easy to install in various laptops, while the non-ECC unbuffered feature ensures stability and efficiency. Backed by a lifetime warranty and manufactured in the United States, this Samsung memory module is a dependable choice for upgrading your laptop's memory capacity.