The Kingston 32MB PC-100 168-Pin DIMM SDR SDRAM Memory Module KTM4000/M70 is a single memory module with a capacity of 32MB. It is designed for use in desktop computers and has a bus speed of PC-100. This module is ideal for upgrading or replacing existing memory modules in order to increase the overall capacity and performance of the system. With its reliable brand reputation and specific model number, this memory module is a dependable choice for enhancing the speed and efficiency of a computer.