The CT12872AF667.E18F0D3 is a premium DDR2 Fully Buffered DIMM from Crucial, specifically engineered for systems that demand high-speed memory with reliability for high-end computing tasks. This 240-pin module operates at a frequency of 667MHz, perfectly suited for performance-oriented servers and workstations. Featuring a capacity of 1GB, it is designed to meet the needs of ECC-supported environments, enhancing data integrity and system stability. The fully buffered design ensures optimal signal integrity, making the CT12872AF667.E18F0D3 an indispensable component for systems requiring robust performance and uninterrupted operation in demanding computing scenarios.