The CT25664BF160BJ.C4FED by Crucial is a DDR3-1600 256Mx64 SODIMM module, designed to deliver a capacity of 2GB, making it a perfect upgrade for laptops requiring high-speed and reliable memory. Designed to operate at 1600 MT/s, this module ensures that your system can handle more applications simultaneously, thereby boosting productivity and enhancing the overall computing experience. Crucial, being a brand synonymous with reliability and compatibility, ensures that this module meets stringent quality standards. It has 204 pins for connection, aligning with the requirements for DDR3 1600MHz SO-DIMM compatible slots, making it a versatile choice for a broad range of laptop models. This memory module is an ideal solution for users looking to enhance their system's performance without compromising on quality or reliability.