1GB DDR2 533MHz PC4200 Memory Upgrade 4 Gateway 3610GZ, 6832JP, 6834MX, 8510GH, 8510GZ, 8515GZ notebook, 8550GB, CX200S, CX200X, CX210S, CX210X, CX2608, CX2610, CX2615,Computer Memory Solutions,Gateway Notebook Memory" /> Technology: DDR2 SDRAM DENSITY: 1GB PIN COUNT: 200-pin Speed: PC2-4200 CL: CL=4