40T4158 IBM 4GB Kit (2x2GB) DDR2-667MHz PC2-5300 ECC Fully Buffered FB-DIMM CL5 2Rx8 1.8V 240-Pin Memory

This high-performance memory kit from IBM delivers reliable, error-correcting memory for demanding server environments, ensuring data integrity and smooth multitasking. Designed for fully buffered systems, it provides consistent speed and low latency, ideal for enterprise workloads, virtualization, and database management. The dual modules fit seamlessly into compatible servers, extending capacity without compromising stability. Upgrade your infrastructure with IBM’s proven technology and experience enhanced reliability and efficiency. Whether you’re scaling a data center or optimizing a high‑transaction environment, this kit’s robust construction and tight timing guarantee consistent performance even under heavy load.