This 1GB SDRAM PC133 desktop RAM is a single DIMM module with a total capacity of 1GB. It operates at a bus speed of PC-133 and has 168 pins.
1GB 2X512MB PC133 133MHz 168Pin Desktop SDRAM Memory Ram DIMM NON-Parity Low den
32MB PC100 168-Pin SDRAM DIMM Desktop Memory 4x64 PC-100 IBM
128MB PC133 168 pin SDRAM DIMM Non-ECC Unbuffered 3.3v SPD Desktop Memory RAM
PC133 LOW DENSITY 512MB 32X8 512 MB PC 133 SDRAM Memory