The SK Hynix 8GB DDR4 2666MHz laptop RAM is a high-quality memory module designed for improving the performance of laptops. With a total capacity of 8GB and DDR4 SDRAM technology, this RAM provides fast and efficient data processing. It features ECC memory, ensuring reliability and error correction for enhanced system stability. The module has 260 pins for easy installation and compatibility with a wide range of laptops. Upgrade your system with this dependable and efficient SK Hynix RAM for improved speed and multitasking capabilities. Used. Unboxed. Working. Tested.