Kit FBD 32 GB (8 x 4 GB) per Dell PowerEdge 2900, 2950, 1900, 1950, 1955, R900
32GB ECC Fully Buffered Kit (PC2-5300, DDR2-667MHz)- (8x4 GB) For Dell PowerEdge 2900,2950, 1900, 1950, 1955, R900 Only. These FBD DIMMs will work only in Dell servers listed above.