4GB DDR2-533 (PC2-4200) 240‑Pin Memory Module (2Rx8)

4GB DDR2 533 (PC2-4200) memory module, built with a 240-pin connector and a 2Rx8 rank configuration. Operates at 533 MHz (PC2-4200) and provides a 4GB capacity in a standard 240-pin DDR2 form factor — suitable for systems that accept DDR2 240-pin modules.