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ThinkCentre 1GB and 2GB PC3-8500 1066 MHz DDR3 UDIMM memories - Service parts
  • Description: A description of the product.
  • Marketing part number: The marketing part number is the part number used for purchasing the product.
  • Service part number (FRU): The service part number for the product or one of the product's components.

DescriptionGeographyMarketing part numberService part number (FRU)
1GB PC3-8500 1066MHz DDR3 UDIMM memoryWorldwide45J543446R3322
57Y4421 (25-pack)
2GB PC3-8500 1066MHz DDR3 UDIMM memory45J543546R3323
57Y4422 (25-pack)

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Lenovo Support: Memory - Reference Guide - Information on memory for notebooks, desktops, and workstations
Lenovo Support: Memory Compatibility - Desktops - Compatibility information for multiple desktop systems
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Document ID : PD004429
Legacy Document ID : MIGR-73043
Last Updated :
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