The Patriot Memory Signature Premium DDR4 64GB (2x32GB) 3200MHz PC4-25600 UDIMM Kit is a high-performance memory kit designed for desktop computers. It consists of two 32GB DDR4 DRAM modules with a total capacity of 64GB. The memory modules have a bus speed of PC4-25600 (DDR4-3200) and come in the UDIMM form factor.