The Crucial 2x1GB 240-PIN DIMM DDR2 PC2 Desktop Memory Model CT12864AA53E is a high-quality memory module designed for desktop computers. With a total capacity of 2GB split into two 1GB modules, this memory upgrade is perfect for enhancing the performance of your system. The DDR2 technology ensures fast data transfer speeds, while the 240-pin design fits securely into compatible slots. Trust in the Crucial brand for reliable and efficient memory solutions for your computer needs.