The MS18R1628EH0-CT9 by Samsung is a specialized Rambus SODIMM (Small Outline Dual In-line Memory Module) featuring 160 pins, designed specifically for notebook computers. With a memory capacity of 256MB, this module addresses the need for high-speed, efficient memory in portable computing devices. Its unique configuration allows it to offer the advanced data transfer capabilities of Rambus technology in a compact form factor, making it ideal for enhancing the performance of laptops. Operating at competitive speeds, this SODIMM module exemplifies Samsung's commitment to providing versatile memory solutions that cater to a wide range of computing devices, including those requiring portability without sacrificing performance. Its specific design and specifications make it a valuable upgrade for older notebooks looking to increase their operational efficiency.