The 277892_4GB_512Mx8_8C_8 by SpecTek on 3rd is a DDR3-1600 SODIMM module that offers a blend of performance and stability for notebook computers and other small-form-factor PCs. The module's specifications include a total capacity of 4GB, organized in a 512Mx64 arrangement which allows for efficient data management and fast access times. This memory module is engineered to run at 1600MHz, ensuring quick system boot-ups, smoother application operations, and better overall computer responsiveness. The 204-pin interface is designed for compatibility with a broad array of DDR3-compatible systems. SpecTek's commitment to quality means that each module is thoroughly tested for reliability and performance, making it an excellent choice for users looking to upgrade their system memory or replace a faulty module.