USED, NO BOX. M425R1GB4PBO-CWMOD.The Samsung 16GB DDR5-5600b SO-DIMM M425R1GB4PBO-CWMOD is a high-quality memory module designed for computers. With a total capacity of 16GB and ECC memory features, this product ensures reliable and efficient performance. The SO-DIMM form factor, DDR5 type, and PC5-5600B bus speed make it compatible with a wide range of devices. Backed by a lifetime manufacturer warranty, this memory module offers long-lasting durability and support.