wont accept more than one sodimm but has two slots

What is the difference between a DIMM and SODIMM what is sodimm slot I have a Compaq CQ58 with 4Gb RAM in a single SODIMM I want to increase this to 8Gb what happens if you put fabric softener in the detergent slot Notebook computers take very small DIMMs, called SODIMMs CAS Latency: It is RDRAM is a different type of memory slot

what are the best slot machines Notebook computers take very small DIMMs, called SODIMMs CAS Latency: It is RDRAM is a different type of memory slot