1PCS OF 8GB DDR4, 2400MHz, Non-ECC, CL17, 2R, X8, 1.2V, Unbuffered, SODIMM, 260-pin Lifetime exchange or repair warranty against manufacturing defects by Computer Memory Solutions Brand Computer Memory Solutions Max Memory 32 Sockets 2 Compatible with Acer Aspire 7 A715-71G-71L2, A715-71G-71NC, A715-72G-71CT, A715-72G-79BH