4GB DDR2-800 (PC2-6400) RAM Memory Upgrade for the Compaq HP EliteBook 6930p (ND209EP#ABA) (Genuine A-Tech Brand) 4GB DDR2-800 (PC2-6400) RAM Memory Upgrade for the Compaq HP EliteBook 6930p (ND209EP#ABA) 100% Genuine A-Tech Brand Memory 4GB DDR2-800 PC2-6400 Non-ECC Unbuffered 200 Pin 1.8V CL=6 Memory Limited Lifetime Warranty High Quality Ram specifically designed for the Compaq HP EliteBook 6930p (ND209EP#ABA)