24GB Total memory using 3pc of 8GB 1333MHz ECC NON REGISTER Module 240pin dimm DDR3 10600. Lifetime warranty for exchange. 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 48GB SOCKETS 6 Features Compatible with Intel DX58OG, DX58S02