8GB Total memory using 1pc of 8GB DDR3L, 1600MHz, Non-ECC, CL11, X8, 1.35V, Unbuffered, SODIMM, 204-pin Lifetime warranty for exchange by Computer Memory Solutions Brand Computer Memory Solutions. We don't use Generic modules to avoid incompatibility issues. Guaranteed to work or you get all of your money back including shipping. MAX MEMORY 8GB SOCKETS 1 64 BIT OPERATING SYSTEM REQUIRED Compatible with Dell Inspiron 15 (3543)