Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Total 2GB consisting of 1pc of 2GB PC5300 SODIMM COMPATIBLE WITH eMachines NetBooks eMachines eMachines eM250 Series eMachines eMachines eM350 Series eMachines eMachines eMD727 eMachines eMachines eME625-5192 eMachines eMachines eME625-5305 eMachines eMachines eME625-5522 eMachines eMachines eME625-5712 MAX MEMORY IS 4GB SOCKETS 2 MAX MEMORY PER SOCKET 2GB