The 4GB RAM memory from PHS-memory is specifically designed for the Toshiba Tecra R840-S8422 model and offers a reliable and powerful expansion of the system memory. With a memory clock frequency of 1333 MHz, this DDR3 SO-DIMM RAM enhances system performance and enables smooth multitasking. Its compatibility with the Toshiba Tecra R840-S8422 ensures easy installation and optimal functionality. This memory is ideal for users looking to boost their laptop's performance, whether for professional applications, creative projects, or everyday tasks. With a storage capacity of 4 GB, this RAM provides a balanced solution for various applications, ensuring that your device operates efficiently.

• Compatible with Toshiba Tecra R840-S8422
• DDR3 SO-DIMM with a clock frequency of 1333 MHz
• Easy installation and improved system performance
• Low power consumption with 1.5 volts voltage.