CP2K16G4DFRA32A is the Crucial DDR4 Pro 32GB kit consisting of two 16GB desktop modules that operate at the speed of 3200MMT/s and has a CAS Latency of 22. It is an UDIMM and conforms to the industry standard DDR4 UDIMM layout of 288 pins. It is compatible with systems that can take DDR4-3200 UDIMM memory.