The 4GB RAM memory from PHS-memory is specifically designed for the Acer Aspire 3 A315-21-91ZB and offers a reliable and powerful expansion of the system's memory. With a memory clock frequency of 2133 MHz and the DDR4 SO-DIMM form factor, this RAM is ideally suited for the demands of modern applications. The 1 x 4GB memory configuration allows for easy installation and enhances multitasking capabilities, enabling users to run multiple applications simultaneously without performance degradation. Compatibility with the Acer Aspire 3 A315-21-91ZB ensures seamless integration into the existing system, making the memory upgrade a straightforward solution for improved system performance.

• Memory clock frequency of 2133 MHz for optimal performance
• DDR4 RAM for improved energy efficiency
• SO-DIMM form factor for compact design
• Compatible with Acer Aspire 3 A315-21-91ZB for easy installation.