CT2K16G4SFD8213 is a 32GB Kit consisting of (2) 16GB DDR4 Notebook modules that operates at speeds up to 2133 MT/s and has a CL15 latency. It is an Unbuffered DIMM. It conforms to the industry standard DDR4 ECC SODIMM layout of 260 pins and is compatible with systems that take DDR4 2133MT/s SODIMM memory.