HP 64MB DIMM for DesignJet 1000 Series in More Detail
64MB DIMM for DesignJet 1000 Series for HP 1000 Printers. DIMM is a type of circuit board that holds memory chips. DIMMs have a 64-bit path because of the Pentium Processor requirements. Because of the new bit path, DIMMs can be installed one at a time, unlike SIMMs which on a Pentium would require two to be added.