Kingston KTH-PN426E/32G SODIMM ECC Unbuffered Memory RAM, Capacity 32GB, 1 Module, Speed 2666MHz (PC4-21300), CAS Latency 19, FF DDR4, 2R (Dual Rank), 260 Pin, Memory Voltage 1.2v. Kingston memory is designed, manufactured and rigorously tested to meet the exact specifications of each brand name system. It's guaranteed to be compatible and backed by a lifetime warranty and legendary Kingston reliability.