This listing is for a LOT OF (11) pieces in total 6 pieces of SAMSUNG and 5 pieces of HYNIX 2GB 2Rx8 PC3-10600U DDR3-1333MHz Desktop Memory.These items have been tested and are ingood working condition. We’ll provide a 60-day warranty. We do not provide any additionalsoftware or any other parts with this item unless expressly stated above. Whenapplicable any configuration, software, password issues as well ascompatibility for particular purposes are Buyer’s responsibility and are notcovered by "NO DOA" warranty.