4GB DDR2 800 (PC2-6400) ECC 240-pin Memory Module (2Rx8)

Reliable 4GB DDR2 800 (PC2-6400) ECC memory in a 240-pin module with a dual-rank (2Rx8) design. Provides hardware error-correcting code (ECC) to boost stability and protect data integrity in systems that accept 240-pin DDR2 modules. Specified for DDR2 800 (PC2-6400) performance, this module is a direct replacement or upgrade for compatible servers and workstations. Ideal when you need dependable throughput and enhanced reliability without changing platform requirements.