Specs: 4GB 204-Pin DDR3-1866 PC3-14900 Sodimm 1.5v Single Rank (1Rx8) 1866MHz

DDR3 SO* Compatible with Asustor Models: AS6302T AS6404T AS61 Series AS62 Series AS50 Series AS51 Series Call or contact us for any compatibility questions. Made from the highest quality components, Arch Memory RAM modules are designed to increase productivity and help your NAS work faster. Arch Memory products are engineered to exceed industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your NAS memory.

30 Day money back guarantee. Limited lifetime warranty.