The LENOVO 90Y3149 is an 8GB Very Low Profile (VLP) Registered DIMM designed to enhance the performance and capacity of Lenovo server systems. Operating at a frequency of PC3-12800 and a speed of 1600MHz, this memory module incorporates ECC (Error-Correcting Code) technology to ensure data integrity and reliability in server environments. Its very low profile design is optimized for space-constrained servers, offering improved airflow and thermal management within the system. With a configuration of 2Rx4, this module is capable of handling demanding applications and workloads, improving system efficiency and responsiveness. The 1.5V specification ensures compatibility with older DDR3 server platforms, making it an excellent choice for upgrades or replacements. The CL11 latency ensures timely data access and processing, supporting server applications that require high throughput and low latency. This VLP RDIMM is ideal for organizations looking to enhance their Lenovo server's memory capacity while maintaining or improving energy efficiency and system reliability.