2GB kit (1GBx2) Upgrade for a Dell PowerEdge SC430 System (DDR2 PC2-5300, ECC, ) 240-pin DIMM DDR2-667 DDR2 PC2-5300 Unbuffered, ECC, DDR2-667, 1.8V, 128Meg x 72 The only brand of memory upgrade available directly from a DRAM manufacturer, tested to meet the most stringent industry specifications Install it yourself in about 15 minutes. The same top-quality memory that the worlds largest computer manufacturers install in the systems they sell