8GB [2x4GB] ECC Registered DDR2-667 RAM Memory Upgrade Kit for the Dell Poweredge 2970 (Genuine A-Tech Brand) 8GB [2x4GB] ECC Registered DDR2-667 RAM Memory Upgrade Kit for the Dell Poweredge 2970 100% Genuine A-Tech Brand Memory 4GB DDR2-667 PC2-5300 ECC Registered 240 Pin 1.8V CL=5 Rank 1 Memory 512X4 Limited Lifetime Warranty High Quality Ram specifically designed for the Dell Poweredge 2970