The 4GB RAM memory from PHS-memory is specifically designed for the Asus Pro Essential PU551LD-0031A4210U, providing a reliable and powerful upgrade to your system's memory. With a memory clock frequency of 1600 MHz and DDR3 SO-DIMM technology, this RAM enhances system performance and ensures smooth application execution. Compatibility with the Asus Pro Essential model guarantees easy installation and optimal functionality. This memory is ideal for users looking to boost their laptop's performance, whether for everyday tasks or more demanding applications. The use of high-quality components ensures a long lifespan and stability of the module.

• Compatible with Asus Pro Essential PU551LD-0031A4210U
• Memory clock frequency of 1600 MHz for improved performance
• Low voltage of 1.35 volts for energy-efficient operation.