1PCS OF 16GB DDR4 , 2400MHz , Non-ECC , CL17 , X8 , 1.2V , Unbuffered , DIMM , 288-pin Lifetime exchange or repair warranty against manufacturing defects BY Computer Memory Solutions Manufactured by Computer Memory Solutions We dont use OEM or Generic Modules to avoid incompatibility Max Memory 32GB Sockets 2 Compatible with: HP/Compaq Prodesk 400 G3 Microtower PC, 400 G3 Small Form Factor PC, 400 G4 SFF/MT PC P0D98UT; T8V56PA; V0C44UT; V0C45UT; L9F02UT; P0E59UT; P5V81UT; T4L77UT; T4L78UT; T4L79UT; T4L81UT; V0C44UT; V0C45UT; W4A24ES; W5X51UT; W5X52UT; W5X53UT; 1GG04UT; 1GG07UT; 1GG08UT; 1KC06UT; Z2H64UT; Z2H65UT