Micron HP 2GB PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 240-Pin DIMM Single Rank Memory Module (MT8JTF25664AZ-1G4D1 497157-D88). 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.