2PCS OF 2GB DDR3, 1333MHz, Non-ECC, CL11, 1R, X8, 1.5V, Unbuffered, DIMM, 240-pin Lifetime exchange or repair warranty against manufacturing defects. 30 Day money back guarantee We don't use Generic brands to avoid incompatibilities Gateway Desktop SX2370-US10P, SX2860-CI5-2400, SX2860-43M MAX MEMORY 16GB SOCKETS 4