Increased System Performance
The 200-pin Crucial memory module runs at 667MHz and is powered by a supply with 1.8V. The device also achieves the CL5 timing. On the manufacturer's website, you can easily find out if it will work with your computer. If you find your set, Crucial guarantees 100% compatibility.
Note: The DDR2 format is not compatible with older DDRs or newer DDR3!