Elixir 2GB PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 204-Pin SoDimm Dual Rank Memory Module (M2N2G64CB8HC5N-CG). This is a seller refurbished part in great working condition. May show signs of cosmetic wear but this should not interfere with the effectiveness of the product. Taken from a working environment.