The RAM from PHS-memory is specifically designed for the Samsung Galaxy Book NP641BEF and offers a storage capacity of 16 gigabytes. This DDR4 RAM is equipped with a memory clock frequency of 3200 megahertz (MHz), ensuring high data transfer rates and improved system performance. The SO-DIMM form factor allows for easy installation in compatible devices. With a voltage of 1.2 volts, this memory is energy-efficient and helps extend battery life. The RAM features 260 pins, making it optimally suited to the requirements of the Samsung Galaxy Book NP641BEF. With 100% compatibility, seamless integration into the system is guaranteed, significantly enhancing the device's performance and multitasking capabilities. This memory is an ideal choice for anyone looking to boost the performance of their Samsung Galaxy Book NP641BEF.