The Ramaxel 4GB DDR3-1600MHz SoDimm Memory Laptop Ram is a reliable and high-quality RAM module designed for laptops. With a total capacity of 4GB and a bus speed of DDR3-1600MHz, this RAM provides fast and efficient performance for your computer. The unit is a single SO-DIMM module, making it easy to install and compatible with a wide range of laptops. Upgrade your system with this RAM module to improve speed and multitasking capabilities.