The RAM from PHS-memory is specifically designed for the Asus VivoBook X1504ZA-NJ566 and offers a storage capacity of 8 gigabytes. This DDR4 RAM operates at a memory clock frequency of 3200 megahertz and is available in a SO-DIMM form factor, making it ideal for laptops. With a voltage of 1.2 volts, this memory ensures efficient performance and is equipped with 260 pins for easy installation. Compatibility with the ASUS brand ensures that users receive a reliable and powerful upgrade for their system. The RAM is an excellent choice for anyone looking to enhance their laptop's performance, whether for everyday applications, multitasking, or more demanding tasks. By utilizing high-quality DDR4 memory chip technology, improved data transfer and energy efficiency are achieved, leading to an overall better user experience.