32GB KIT (4 x 8GB) For Dell PowerEdge Series 2970 M605 M805 M905 R805 R905. DIMM DDR2 ECC Registered PC2-5300 667MHz Dual Rank RAM Memory. Genuine A-Tech Brand. 32GB KIT (4 x 8GB) DIMM DDR2 ECC Registered PC2-5300 667MHz Dual Rank RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Dell PowerEdge Series. (See Compatibility List Below)