The Axiom 1GB DDR - 333 SODIMM is designed specifically for Apple computers, including various models of PowerBook and iMac. This memory module features a speed of 333 MHz, ensuring efficient execution of applications and tasks. With a 200 - pin configuration, it provides reliable data transfer and enhances overall system performance. The non - ECC, unbuffered design makes it ideal for notebook devices, allowing for seamless multitasking and improved productivity. This RAM module is fully tested and manufactured to meet or exceed OEM specifications, ensuring compatibility and reliability for your Apple devices.