The MC-4R256FKE8D-840 is an advanced memory module crafted by Elpida, a reputable name in the field of semiconductor manufacturing. This Rambus module boasts a capacity of 256MB with ECC (Error-Correcting Code) to ensure high data integrity, making it an ideal choice for mission-critical applications where data accuracy is vital. It operates at a clock speed of 800MHz and features a short access latency of 40 nanoseconds, providing fast and efficient data retrieval and processing capabilities. This module's adherence to the 184-pin Rambus standard ensures broad compatibility with existing systems designed to leverage Rambus technology. Designed for systems requiring high-speed memory with built-in error correction, the MC-4R256FKE8D-840 epitomizes Elpida's commitment to producing high-quality memory solutions that meet the stringent requirements of professional computing environments.