2GB KIT (2 x 1GB) For Dell PowerEdge Series 400SC 700 750. DIMM DDR ECC Unbuffered PC3200 400MHz Dual Rank RAM Memory. Genuine A-Tech Brand. 2GB KIT (2 x 1GB) DIMM DDR ECC Unbuffered PC3200 400MHz 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)