The dell inspiron 9200 laptop/notebook maximum memory is 2048mb. Standard memory 256mb removable. 2 Memory slots (2 banks of 1). Adding the maximum amount of memory will improve performance and help extend the useful life of your system as you run increasingly demanding software applications in the future. Specification: module size: 1gb. Package: 200-pin sodimm. Configuration: 128meg x 64. Dimm type: unbuffered. Error checking: non-ecc. Speed: 333 (ddr pc-2700). Sdram timings: cl=2.5.