The RAM from PHS-memory is specifically designed for the Acer Aspire 5 A515-57-57UR and offers a storage capacity of 16 gigabytes. This memory is equipped with a SO-DIMM form factor and supports a memory clock frequency of 3200 megahertz (MHz), ensuring a high data transfer rate. The DDR4 RAM is optimized with a voltage of 1.2 volts (V) to enable efficient energy usage. With a total of 260 pins, this RAM module is tailored to meet the specific requirements of the Acer Aspire 5 A515-57-57UR, ensuring seamless integration into the system. The use of DDR4 technology allows for improved performance and speed compared to older RAM generations. This RAM is an ideal choice for users looking to enhance their laptop's performance, whether for everyday applications, multitasking, or more demanding tasks. The 100% compatibility guarantees easy installation and smooth operation.