The 4GB RAM memory from PHS-memory is specifically designed for the Samsung NP-R540-JS01 model and offers a reliable and powerful expansion of memory. With a storage capacity of 4 gigabytes and a clock frequency of 1066 MHz, this DDR3 SO-DIMM RAM enhances system performance and ensures smooth application execution. Compatibility with the Samsung NP-R540-JS01 guarantees easy installation and seamless integration into existing systems. This RAM is ideal for users looking to boost their laptop's performance, whether for everyday tasks or more demanding applications. With a voltage of 1.5 volts and a pin count of 204, this memory is both energy-efficient and powerful, making it an excellent choice for upgrades.

• 100% compatible with Samsung NP-R540-JS01
• 4GB storage capacity for improved performance
• 1066 MHz clock frequency for fast data processing
• Energy-efficient LPDDR3 chip with 1.5 volts voltage.