512MB
CT522745 DDR PC2700 • CL=2.5 • UNBUFFERED • NON-ECC • DDR333 • 2.5V • 64Meg x 64
What does this mean? US $81.68 512MB
CT563552 DDR PC3200 • CL=3 • UNBUFFERED • NON-ECC • DDR400 • 2.6V • 64Meg x 64
What does this mean? US $85.92
Ok, yeah which one?