The 2GB RAM memory from PHS-memory is specifically designed for the Sony VAIO VGN-NW21ZF/S model and offers a reliable and powerful upgrade to the system's memory. With a storage capacity of 2 gigabytes and a clock frequency of 667 MHz, this DDR2 SO-DIMM RAM enables improved system performance and smooth execution of applications. Its compatibility with the Sony VAIO VGN-NW21ZF/S ensures easy installation and optimal use of the hardware. The RAM is equipped with 200 pins and operates at a voltage of 1.8 volts, making it an energy-efficient choice for users looking to enhance their laptop's performance. This memory module is an ideal solution for anyone wanting to elevate the performance of their Sony VAIO laptop to a new level.

• 100% compatible with Sony VAIO VGN-NW21ZF/S
• Energy-efficient with 1.8 volts voltage
• Optimal performance with 667 MHz clock frequency.