The 4GB RAM memory from PHS-memory is specifically designed for the Asus Pro Essential PU401LA-WO111D, providing a reliable and powerful memory upgrade. With a storage capacity of 4 GB and a clock frequency of 1600 MHz (PC3L-12800S), this DDR3 SO-DIMM RAM enhances system performance and enables smooth multitasking. Its compatibility with the Asus Pro Essential model ensures easy installation and optimal functionality. The RAM is ideal for users looking to boost their laptop's performance, whether for everyday applications or more demanding tasks. With a voltage of 1.35 volts, this memory is energy-efficient and contributes to the device's longevity.

• Compatible with Asus Pro Essential PU401LA-WO111D
• DDR3 SO-DIMM with a clock frequency of 1600 MHz
• Energy-efficient with a voltage of 1.35 volts
• Optimized for smooth multitasking and improved system performance.