Viking InterWorks' VR4CU287228ETP-SJ module represents a pinnacle in DDR 400 (PC3200) memory technology, designed for use in powerful computing systems requiring high reliability and robust performance. This module features DDR 128Mx72 ECC Reg specs, translating into a total memory capacity of 1GB. The integrated ECC (Error-Correcting Code) memory is a crucial selling point, as it significantly enhances data reliability in server settings and critical computing applications by automatically correcting common data corruption. Moreover, the module's registered nature means it is equipped with hardware registers that stabilize the signals between the memory and the processor, beneficial in high-capacity memory configurations. This 184-pin memory module from Viking InterWorks provides compatibility with a wide range of DDR 400-supporting motherboards, making it an excellent choice for upgrading existing systems. Viking InterWorks is respected in the industry for its quality and dedication to manufacturing durable and reliable memory solutions, and the VR4CU287228ETP-SJ module is no exception, promising to elevate computing experiences to new heights.