The RAM from PHS-memory is specifically designed for the Kontron Mini-STX K4021-U mSTX and offers a storage capacity of 8 gigabytes. With a memory clock frequency of 5600 megahertz (MHz), this DDR5 RAM ensures high performance and efficiency. The SO-DIMM form factor and 262 pins make it an ideal choice for compact systems that rely on maximum performance. The memory operates at a voltage of 1.1 volts, making it energy-efficient and environmentally friendly. This RAM is an excellent option for anyone looking to optimize the performance of their Kontron Mini-STX K4021-U mSTX. It is 100% compatible and provides a reliable solution for demanding applications and multitasking. With this RAM module, users can significantly enhance the speed and responsiveness of their system.