The CT25664BA1339.8F.D is a high-performance DDR3-1066 UDIMM memory module from Crucial, providing 2GB of capacity. It operates at 1066 MHz frequency, fitting the PC3-8500 standard, and is tailored with 240 pins for comprehensive compatibility with DDR3 motherboards. With a configuration of 256Mx64, this module ensures a significant boost in computing efficiency, ideal for upgrading desktop systems. Whether it's for general office applications, graphic design, or multimedia tasks, this memory module enhances system responsiveness and multitasking capabilities. Crucial, as a brand, is synonymous with reliability and durability, thus assuring users that this memory upgrade will contribute to a noticeable improvement in their system's performance. Especially recommended for users looking to revamp their older desktops for a bit more speed and responsiveness, this module combines high-quality manufacturing with performance stability.