The M2Y51264TU88A2B-3C from Elixir [64Mx8 8C] is a DDR2 667 module that features 240 pins (PC2-5300) and is designed to elevate the performance of desktop computers. With specifications including DDR2-667 64Mx64 Pb-Free, this memory module is not only environmentally friendly but also delivers on the promise of high-speed data transfer with a capacity of 512MB. It's tailored for users who require a memory upgrade without needing large capacities, making it perfect for general computing tasks. The module's lead-free construction is a step towards sustainable computing, reducing the environmental impact. Elixir's commitment to quality is evident in the module's durability and reliability, making it an excellent choice for users looking to extend the life and performance of their DDR2-compatible systems.