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1GB, 2GB and 4GB PC3-8500 DDR3-1066 SODIMM Memory - Service parts
  • Description: A description of the product.
  • Geography: The geography where the product is available.
  • Marketing part number: The part number used for purchasing the product.
  • Replacement part number (FRU): The service part number for the product or one of the product's components.

DescriptionGeographyMarketing part numberReplacement part number (FRU)
1GB PC3-8500 1066MHz DDR3 SODIMM memoryWorldwide43R1987 (Discontinued - Sept 2009, replaced by: 55Y3706)43R1989
U.S. (Topseller)43R2045 (Discontinued - Sept 2009, replaced by: 55Y3706)
2GB PC3-8500 1066MHz DDR3 SODIMM memoryWorldwide43R1988 (Discontinued - Sept 2009, replaced by: 55Y3707)43R1969
U.S. (Topseller)43R2046 (Discontinued - Sept 2009, replaced by: 55Y3707)
4GB PC3-8500 1066MHz DDR3 SODIMM memoryWorldwide51J0493 (Discontinued - Sept 2009, replaced by: 55Y3708)51J0494

Note: These memory modules have been replaced by PC3-8500 1066MHz DDR3 SODIMM low-halogen memory (55Y3706, 55Y3707, 55Y3708)

Additional product information
<empty>Overview - Features and specifications for your product
Lenovo Support: Memory - Reference Guide - Information on memory for notebooks, desktops, and workstations
Lenovo Support: Memory Compatibility - Notebooks - Compatibility information for multiple notebook systems
Lenovo Support: Memory Compatibility - Desktops - Compatibility information for multiple desktop systems
Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.
<empty>Learn - How to use a marketing part number or replacement part number (FRU) when placing an order
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Document ID : PD002056
Legacy Document ID : MIGR-70296
Last Updated :
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