I need to add RAM for some software I'm about to purchase. I see ddr that is dual channel ready---does that mean it is or isn't compatible with a non-dual channel system. My computer doesn't support dual channel. this is what Crucial Memory has as my compatibilityart #: CT410564 • DDR PC2700 • CL=2.5 • Unbuffered • NON-ECC • DDR333 • 2.5V • 128Meg x 64