16GB Total memory consisting of 2pcs 8gb DDR3, 1600MHz, Non-ECC, CL11, 1R, X8, 1.35V, Unbuffered, SODIMM, 204-pin Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Compatible with: HP Pavilion All-in-One 20-b314, 20-b319d, 20-b323w Max Memory 16gb sockets 2