8GB [2x4GB] Fully-Buffered FBDIMM Memory RAM Upgrade for the Dell PowerEdge 1950, 2900, 2950 Systems (DDR2-667, PC2-5300F, FBDIMM)
8GB Kit ( 2 x 4GB modules) Upgrade for Dell PowerEdge Models: 1950, 2900, 2950.  No Warranty as this is generic