1PCS OF 16GB 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 32GB Sockets 2 Compatible with: Lenovo ThinkPad L480, ThinkPad L570, ThinkPad L580