The 2GB RAM from PHS-memory is specifically designed for the Sony VAIO VGN-AR31M model and provides a reliable and powerful memory upgrade. With a memory clock frequency of 667 MHz and the DDR2 SO-DIMM form factor, this RAM is optimally suited to meet the device's requirements. The 2GB capacity per module allows for improved multitasking capabilities and ensures smoother application usage. Compatibility with the Sony VAIO VGN-AR31M guarantees easy installation and seamless integration into the existing system. This RAM is an ideal choice for users looking to enhance their laptop's performance without compromising on quality and reliability.

• 100% compatible with Sony VAIO VGN-AR31M
• Memory clock frequency of 667 MHz for improved performance
• Easy installation thanks to SO-DIMM form factor.