Kingston Low Power Kit - DDR2 - Kit - 4 GB: 2 X 2 GB - FB-DIMM 240-pin - 667 MHz / PC2-5300 - Fully Buffered - ECC - Government GSA - TAA Compliant - For Dell PowerEdge 19XX, 29XX; Precision T5400, T7400; Precision Fixed Workstation 490, 690 - KTD-WS667LP/4G-G