The 2GB RAM memory from PHS-memory is specifically designed for the Sony VAIO VGN-AR51J model and offers a reliable and powerful expansion of the laptop's memory. With a memory clock frequency of 667 MHz and the DDR2 SO-DIMM form factor, this RAM is an ideal solution for users looking to enhance their laptop's performance. The 2GB storage capacity allows for improved multitasking capabilities and ensures that applications run smoothly. Compatibility with the Sony VAIO VGN-AR51J guarantees easy installation and use without the need for additional adjustments. This RAM is a cost-effective way to extend the lifespan and functionality of the laptop.

• 100% compatible with Sony VAIO VGN-AR51J
• Memory clock frequency of 667 MHz
• Form factor: SO-DIMM for easy installation
• Operating voltage of 1.8 volts for efficient operation.