DELL System Specific Memory SNPKU354C/2G, 2 GB, 1 x 2 GB, DDR2, 667 MHz, 240-pin DIMM DELL System Specific Memory SNPKU354C/2G. Component for: PC/server, Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM